Related by context. All words. (Click for frequent words.) 61 3hr #min #.#sec 57 +# m#.#s 57 ISOCOUNTRY3 56 +1 min #.#secs 55 +# mins #.#secs N4 55 2mins #.# secs 54 INTELLITEMP 54 + #m#.#s Retirements 54 1hour #mins #.#secs 54 Umbilicals 54 Honda CBR#RR 2mins #.#s 54 NMR Spectroscopy 54 C Menkerud N 54 S# +# mins #.#secs 53 +# m#.#sec 53 CIRCUITS 53 +#.# secs [003] 53 METALS LTD 53 +#.# secs [002] 53 Attenuates 52 +3 m#.#s 52 Further Validates 52 à #'# 52 Fkft 52 Marti ESP 52 Jan Kopecky Czech 52 Capillary Electrophoresis 52 EÖ 52 GLOBAL SERVICES 52 PTI CORR 52 MODULE 52 1h #m #.#s 52 Inc. LCV RA 52 Successfully Passes 52 Quantitation 51 Orally Active 51 Remote SQL Query 51 DEPT FOR 51 acrylonitrile butadiene 51 Declares Dividend Quick Facts 51 ISHARES RUSSELL 51 1min #.#secs LMP2 51 #HT [003] 51 Swift S# 51 RU EUROPE EEU ASIA 51 Electromagnetic Compatibility 51 Pressure Transducer 50 J Ingrassia FRA 50 Deadlinepix 50 overname 50 Sunshine.co.uk Vauxhall Astra 50 TVID 50 Unicredit reste à acheter 50 Microstructure 50 F Villagra 50 Susceptibility Testing 50 Histone 50 HA RA 50 beta tubulin 50 ECOPACK 50 Devices PTCs 50 TÇ 50 Spectroscopic 50 #HS [001] 50 Acoustic Emission 50 VARIO 50 Rheological 50 Biocompatibility 50 Desorption 50 Synthase 50 potentiometric 50 Flowline 50 EMRG 50 PCBM 50 FLUOR 50 KITTS AND NEVIS 50 #R# [010] 50 tunable diode laser 50 Postdoctoral Position 50 Flow Thru 50 Snippets Corner 50 By HAVIV RETTIG 49 Shows Promise Against 49 DGAP Ad hoc 49 RESSOURCES INC. 49 OASIS WS 49 Polymorphisms 49 Approved Guideline 49 S#B [001] 49 Thermal Conductivity 49 Extracellular 49 Copolymers 49 Gas Chromatography 49 Applied Polymer 49 alpha GAL 49 ASX CODE 49 är ett 49 Verfahren 49 WESTERN ASSET 49 G#A [001] 49 INTRODUCES THE 49 Methionine 49 INCLUDING CONTACT DETAILS 49 Nucleation 49 SIMATIC 49 Dallara F# Mugen Honda 49 Pressure Transmitter 49 Hexvix ® 49 Fabrizio Giovanardi VX 49 Garth Tander Holden Commodore 49 Stimmrechte 49 SENSOR 49 2DR 49 Reflow Oven 49 Patrik Sandell Skoda Fabia 49 Tubulin 49 pH ORP 49 laps Retirements 49 Piston Pump 49 Haplotype 49 Plasmid DNA 49 Sebastien Ogier Citroen 49 MOVING AVERAGE CROSSOVER ALERT 49 HZW 48 Reductase 48 SPECIFICATIONS 48 Homogeneous 48 Confirms Significant 48 EQUIPPED WITH 48 DOW CORNING 48 Schematic representation 48 Dynabeads 48 News Unternehmensnachrichten DGAP Adhoc 48 Script Insertion Vulnerability 48 POWER TOOLS 48 ribosomal protein 48 carboxypeptidase 48 EMRG VIO 48 NOTIFICATION OF MAJOR INTERESTS 48 WITH DJS 48 Fig.1 48 Crystallographic 48 Neurol 48 EBC Brakes 48 #:#.# +#.# [001] 48 Modeling Framework 48 F# Mugen Honda 48 CIME 48 Prolongs Survival 48 Proc Am Soc 48 Experion PKS 48 Bios v 48 hydroxyproline 48 BASIC MATERIALS SECTOR 48 Polymorphism 48 PORSCHE BOXSTER 48 Injection Moulding 48 Micro Epsilon 48 für und 48 Chlorine Dioxide 48 @ techPowerUp 48 MR Spectroscopy 48 Troj Agent 48 Troj Dloadr 48 TGZ 48 Contrast Enhancement 48 MLCX 48 transferase 48 Mass Spectroscopy 48 #,# bis 48 KL WN 48 RP ADV 48 Shell Tellus 48 LTQ 48 Multiscale Modeling 48 allyl 48 CAD CAE CAM 48 Mapfre Aspar Team 48 Enzyme Leach 48 ELECTROMAGNETIC 48 NO3 48 #/#/# TAGS 48 diisocyanate 48 T#C [003] 48 Prepreg 48 Complementation 48 Presse Economique 48 Assessment Methodology 48 OIL LTD 48 Dissolved Air 48 #m#.#s +#.# 48 HNBR 48 Glycosylation 48 Directory Traversal Vulnerability 48 Gage PLUS 48 Sample Processor 48 DEUTSCHLAND 48 CF3 47 mdec #-# 47 mM NaCl 47 PTI MIJ 47 3m #.#s LMP1 47 Microtubule 47 Struct 47 Oropharyngeal 47 phospholipase 47 Histopathological 47 Thewallstreetleader.com Profiles 47 Tyrosine Kinase 47 Cyclic 47 MAGELLAN 47 biostatistical analysis 47 Würth Elektronik 47 DESCRIPTION COMPOSITION INFORMATION 47 Dry Powder Inhalers 47 #:#.# +#.# [002] 47 NCB Lohmann 47 Lola B# 47 TAGS PGOV 47 UNI XC 47 Mitigates 47 P2X 47 APPOINTED AS 47 Portfolio NYSEArca 47 E2 CLO 47 aggregometry 47 VALVES 47 Hepatic 47 Multiple SQL Injection 47 Permeability 47 APPOINTS 47 UV Visible 47 DEPRAG 47 CLO RP 47 R#C 47 PROPERTY TRUST 47 RU EUROPE EEU EMRG 47 preconcentration 47 HYSYS 47 FORD TAURUS 47 AKZO NOBEL 47 CONV 47 Reservoir Characterization 47 PRESS RELEASE Fitch Downgrades 47 oben auf 47 Mitsubishi Lancer Evo IX 47 NADCAP certified 47 Solder Paste 47 Therapy Improves 47 VE #m#.#s +#.# s 47 C# C# [001] 47 #β 47 Sorption 47 dinucleotide 47 MC# [001] 47 rheology modifier 47 SAUBER 47 Nucleotide 47 EMRG POL 47 MH# [005] 47 CAMARO 47 #/Aug 47 v#.# Released [002] 47 RoHS Compliance 47 #m #.#s [002] 47 Pharmacodynamic 47 IMPLEMENTATION OF 47 Harry Vaulkhard Chevrolet 47 ELECTRON 47 dependent protein kinase 47 RU EEU EUROPE ASIA 47 Reproducibility 47 antiproliferative activity 47 Xaus Ducati 47 Integer Overflow Vulnerability 47 PSDM 46 TM3 46 Pharmacother 46 ANSI ESD S#.# 46 spud #-#-# drlg [003] 46 2 microglobulin 46 Radiat 46 ASA OSL 46 PI3 46 MORE EFFECTIVE 46 Anthony Boissiere FRA 46 Enters Beta 46 Synaptic Plasticity 46 TSXV Symbol Symbole 46 elastomeric seals 46 tolerancing 46 SCHEME FOR 46 IEC #-# [001] 46 ASTM B# 46 RESOURCES LIMITED ASX 46 Racing Dallara Mugen Honda 46 Antitumor 46 Chainflex 46 Appropriateness Criteria 46 EXchange 46 Jason Bargwanna Holden Commodore 46 RU EUROPE ASIA EEU 46 carboxyl terminal 46 ORD SHS 46 Parylene 46 #mins #.#secs [002] 46 Dividend Announcement 46 S# T# R# 46 Racing Vauxhall Vectra 46 HALS 46 ^ sup ^ 46 Predictive Toxicology 46 DO BRASIL SA 46 Nucleic Acids Res 46 NOD FOR 46 See #Z [003] 46 Regression Analysis 46 Industrias Petroquimicas BMF 46 beta hydroxy 46 Cl TSX 46 S# S# S# S# 46 indirect immunofluorescence 46 TRIAL OF 46 PGOV 46 3M Completes Acquisition 46 PIA SarGen top 46 Dual Frequency 46 Group NV EURONEXT 46 DualBeam 46 Muscarinic 46 #.#.# Released 46 JTAG Boundary Scan 46 deoxy 46 Carlos del Barrio 46 Handling Vulnerability 46 α β 46 ANSI ISO 46 RENEWAL OF 46 TSX Delisting Review 46 Subaru Impreza N4 46 Inhibits 46 carboxy terminal 46 ER# [003] 46 Maschinen und 46 anthracene 46 1hr #min #.#sec [002] 46 Hematological 46 B2MML 46 AGRIUM 46 Left Ventricular 46 Purifier TM 46 EO # DECL 46 OAQ 46 Molecular Weight 46 A#V 46 Unipar Uniao de 46 Pharmaceuticals Initiates 46 Logistic Regression 46 Expandable Polystyrene 46 PHARMA INC. 46 TECHNOLOGY FOR 46 TOYOTA COROLLA 46 fluticasone propionate FP 46 Secretase 46 INTERFACE 46 1beta 46 Motul Lubricants 46 Index SPI SPIEX 46 Adipose Tissue 46 TIMP 1 46 Trk 46 pH electrode 46 Biocide 46 Flowmeters 46 Antimicrobial Susceptibility Testing 46 Security Bypass Vulnerability 46 #h# #.# 46 INAUGURATES 46 Cervical Cancer Detection 46 -WRDW TV 46 Stress Testing 46 Thermal Barrier 46 EXD 46 Polymer Materials 46 Weidmüller 46 Aftertreatment 45 Density Functional Theory 45 Chemical Vapor Deposition 45 VINAX 45 transiently transfected 45 RU ASIA EUROPE EEU 45 Industrier 45 hydrolase 45 Laryngeal Cancer 45 EÖ VK 45 acetyltransferase 45 N acetyl glucosamine 45 Solubility 45 Localiza Rent Car 45 Phosphorylation 45 ENERGIA 45 Spreadsheet Compliance 45 de l' Energie 45 EL FR 45 PLTS 45 9S 45 Sitrans 45 Etf Un TSX 45 Sensor Interface 45 Therapeutic Competitors Report 45 #β estradiol 45 Potentiometer 45 Stent Restenosis 45 Pressure Swing Adsorption 45 UKAS accreditation 45 C Klasse 45 Photometric 45 TO TAKE OVER 45 CEDI 45 THE RETAIL REITS 45 SELECTS FOR 45 ornithine 45 Nano Coating 45 gadolinium Gd 45 Desulfurization 45 Mobile Metal Ions 45 EDXRF 45 IECQ 45 anolyte 45 X 1R 45 EUROCAE 45 Buffer Overflow Vulnerability 45 impedance spectroscopy 45 Cobalt Friction 45 pressebox #.#.# 45 HLDGS 45 Suzuki Alstare #:#.# 45 spud #-#-# drlg [004] 45 Welwyn Components 45 Late Breaker 45 Glycoprotein 45 Integer Overflow 45 butylene 45 COL#A# 45 PHUM 45 Takuma Sato JPN 45 C#S 45 #:# Distr 45 ENDURO 45 HORIZONTAL 45 Presse économique 45 # DELHI 45 Specially Designed 45 protein tyrosine phosphatase 45 HGD 45 RELEASES NEW 45 #.#E [003] 45 ST3 45 Flowmeter 45 Erkut Kizilirmak Arkas Racing 45 Corvette C5R 45 MARTENS 45 FRAMEWORK 45 Rzeczpospolita pp. A1 45 Safety Instrumented Systems 45 MPI Coin 45 ASPERA 45 M8 M# 45 Epitopes 45 MOTUL 45 RNS Number 45 AXX 45 C2 C3 45 Cummins ISB 45 Vertebral Fractures 45 #AT 45 IN DENMARK 45 pH electrodes 45 Honda #-#.# [002] 45 Nucleic Acids 45 waehrend der Boerse 45 electrochemical deposition 45 Pt Pd Au 45 SANOFI 45 Anlagenbau 45 Finite Element Method 45 INTERACTIVE ENTERTAINMENT 45 Results Confirm 45 Randomized Clinical Trials 45 PROB 45 THE HIGHEST DIVIDEND YIELD 45 EN ISO 45 newstarnet.com 45 INFRA 45 LCX 45 InN 45 TYPE DE BULLETIN 45 Prostaglandin 45 PREMO 45 Supramolecular Chemistry 45 Vw 45 Privilege Escalation Vulnerability 45 Toronto Symbole au 45 QAQC protocol 45 CD# CD# 45 torque transducer 45 Metallic Materials 45 Multilayer Ceramic 45 Gln 45 v#.#.# [006] 45 prepreg materials 45 Elena FRA 45 PIETRO 45 Exhibitor Profiles 45 för och 45 Earned Value 45 Therapeutic Antibody 45 By SANDY ILLIAN 45 Antiviral Activity 45 Topsoe 45 Clinical Evaluation 45 ILLEGAL WORKERS 45 HQH 45 Non Destructive Testing NDT 45 synthetase 45 Exploratory Drilling 45 Proficiency Testing 45 BORSA IT 45 SILICONWARE PRECISION INDUSTRIES CO. 45 Guidance Document 45 Systemtechnik 45 Mitsubishi Evo IX 45 EXECUTIVE BOARD 45 CFP MSA 45 PETROLEUM LIMITED 45 carboxylase 45 Petter Solberg Citroen 45 DuNE 45 Molecular Mechanism 45 CORPORATION LIMITED 45 Clinical Outcome 45 Conjugate 45 metallurgically bonded 44 NAMUR 44 NVLAP 44 AFNOR 44 Tin Whisker 44 Autoantibodies 44 SPONSORSHIP DEAL 44 M #:#.# +#.# 44 Structure Function 44 ECOLAB 44 Temperature Compensation 44 Calorimetry 44 Desulphurization 44 3AB 44 PHAROS 44 Valvular 44 Biomolecules 44 Lebensversicherung 44 Exlar 44 Augusto Farfus BMW 44 Lola B#/# AER 44 Homeostasis 44 IFCS 44 Redox 44 CEREMONY OF 44 polyether 44 Arbitrary Code 44 EÜ 44 Multibeam 44 Naturally Occurring 44 CQE 44 Modeling Language 44 Isomerization 44 solderability 44 RoHS Compliant 44 Unisteel G# 44 athermal 44 positive crankcase ventilation 44 CONFERENCE WITH 44 Attenuation 44 Explosion Proof 44 AXI TM 44 und zur 44 Delivers Robust 44 Steam Reforming 44 Morphology 44 M1 muscarinic 44 Simatic IT 44 ProSafe RS 44 GLP GMP 44 Antenna Modeling 44 Echocardiographic 44 Teleplan International 44 Club Supermini Festa 44 Cell Adhesion 44 Anlagen 44 Mugen Honda 1min #.#secs 44 PLYWOOD 44 Verband der 44 Thin Film Photovoltaic 44 UL TUV 44 phosphoinositide 44 GP4 44 serine threonine 44 CR4 44 PE# [003] 44 DP4 44 # NNNN 44 EMEW 44 UKAS 44 ProShares Ultrashort 44 INTRODUCTION OF 44 Emissions Control 44 PEDIACARE Infant Dropper Decongestant 44 Hydrogen Generation 44 Plastiques 44 FORD FUSION 44 DYNA 44 StreetInvesting.com Free Research 44 ARC MQX 44 Catenin 44 OFFSET 44 selective agonists 44 Link Layer 44 covalently attached 44 Hersteller 44 PerkinElmer Acquires 44 VDE 44 G# [003] 44 Subaru Impreza WRX Sti 44 NEGOTIATIONS WITH 44 SMEMA 44 SUSTAIN 44 Maxon Motor 44 CUP CHALLENGE 44 biotinylated 44 AUTOMATIC WITH OVERDRIVE 44 Fibrinogen 44 Soil Remediation 44 Willett WC 44 TEST RESULTS 44 mercaptans 44 vinyl ester 44 PRESSE 44 X7R dielectric 44 surgically resected 44 Liquid Silicone Rubber 44 S# S# [001] 44 Goepel Electronic 44 Flue Gas 44 solderable 44 POWER CORPORATION 44 tribological 44 pyrophosphate 44 FLDM 44 SG# [001] 44 decarboxylase 44 geometric dimensioning 44 process flowsheet 44 #-#-# [072] 44 Titan# 44 HONDA ACCORD 44 Gordon Shedden Honda 44 HOGEN R 44 ULPA 44 VERBIO 44 dicarboxylic acid 44 JOIN FORCES 44 e Incorporadora BMF 44 IgA antibody 44 nanoparticle characterization 44 Near Infrared Spectroscopy 44 PLAT 44 nanopowder 44 SEMKO 44 NanoBridge 44 MISRA 44 Veröffentlichung einer 44 Heatsink Review 44 #LS [002] 44 LC# [003] 44 ISO# ISO# 44 Study Shows Benefits 44 BEST VALUE 44 Reutech Radar Systems 44 PIA NCR 44 Watson Marlow Bredel 44 Mutagenesis 44 E1 E2 44 ISOBUS 44 PowerFlow 44 FORD RANGER 44 EPSG 44 krijgt 44 annonce le 44 Solenoid Valve 44 EtherNet 44 Liquid Cooled 44 cathodic 44 Dekra 44 #.#e [002] 44 #/#/EEC [002] 44 Nanofiltration 44 Placebo Controlled Trial 44 RAST 44 ATZ 44 Hostalen 44 Position Sensors 44 -astronaut Gus Grissom 44 TOF TOF 44 KEYP 44 DIN EN # 44 Kuismanen 44 Combiners 44 Uncooled 44 Cadel Evans AUS 44 BROM 44 SPCM 44 SmartFlow 44 Arbeitsgemeinschaft 44 Historic Touring Cars 44 Lola EX# 44 RRM1 44 PROTECTED AREAS 44 Topoisomerase II 44 MDN #m #.# 44 #GT [001] 44 Motherboard Benchmark Reviews 44 beta3 44 Baseline Profile 44 ook een 44 spud #-#-# drlg [002] 44 Histologic 43 FRESENIUS 43 ATPases 43 M.# 43 hnRNP 43 Protein Kinase 43 TIG Welding 43 Pharmacodynamics 43 Biotechnologie 43 Ionizing Radiation 43 Morphological 43 Risk Stratification 43 MAG Silver Reports 43 HOLDS MEETING 43 RETAINS 43 APPEAL DISMISSED 43 Recylex SA 43 Platelet Function 43 Team Oreca Matmut 43 mouse embryonic fibroblast 43 Webber Aus 43 zum Download 43 Lowers Risk 43 electroless copper 43 asterisk denotes 43 glycogen synthase 43 Gram Negative 43 Differential Diagnosis 43 EN ISO # 43 P0 43 Stent Placement 43 EXF 43 Cyclin 43 Synthesized 43 Surface Temperature 43 RESIGNS AS 43 Highly Sensitive 43 YUE 43 AV2 43 T2 T3 43 C1 C2 C3 43 Zircotec 43 RODA 43 ANSI C#.# 43 Panoz Esperante GT 43 acyltransferase 43 HUSQVARNA 43 Hiden Analytical 43 barium carbonate 43 Follicular Lymphoma 43 ISHARES S 43 WNWCZM 43 ZVI 43 lijst met 43 LIHIR GOLD 43 AKER 43 Diels Alder 43 BODY AND 43 GT2 #:#.# 43 ISIN Code ZAE# 43 estradiol E2 43 TEQ 43 Shapeline 43 LTE Baseband 43 PIA XI top 43 HDD Enclosure 43 Lagercrantz Group 43 permeable reactive barrier 43 Volkswagen Jetta TDi 43 EPLAN 43 aesthetica 43 Eitel Derek pass 43 Zenergy Power plc 43 Apolipoprotein 43 synthetic lubricant 43 TAGS PREL 43 Pervious Concrete 43 Adrenergic 43 glucans 43 particulate filtration 43 IR spectroscopy 43 Drayson Cocker 43 Mouse Models 43 PTI COR 43 THE FREEMAN 43 PCWP 43 Thermal Oxidation 43 erreicht 43 Motapa Diamonds Inc. 43 Gesellschaft fur 43 urothelial 43 L alanine 43 voltage divider 43 CAPMAN 43 ASTM F# [001] 43 Therapeutic Targets 43 SPRL 43 S#T [001] 43 amino acid residue 43 TRUST AND 43 Megace ® 43 C#A [001] 43 N#GT 43 Env 43 OP# [003] 43 Erythropoietic 43 Erythropoiesis Stimulating Agents 43 TAKES OVER AS 43 T# R# 43 COUPE 43 Actelion Pharmaceuticals Ltd 43 CLASSICAL CONCERT 43 geogrids 43 la gestión 43 tijdens 43 Schumacher Ger 43 Innate Immunity 43 BULLETIN TYPE Remain Halted 43 Biological Effects 43 Cytoplasmic 43 VE Toolkits 43 EAGE 43 microsomal 43 NPTN 43 WNTSU 43 ^ Tc 43 SO3 43 Ltd. TSXV Symbol 43 Thrombotic 43 Clinical Practice Guideline 43 Fastcam 43 CROPS 43 Evaluation Process 43 Practical Applications 43 Sport Pkg 43 WEEE compliant 43 Mechanistic 43 Computational Methods 43 Bourns ® 43 Significantly Improved 43 Styrene Butadiene Rubber 43 BSi 43 ASTM ISO 43 Viridis Clean Energy 43 NS5B 43 -#:#.# 43 und für 43 Hazardous Areas 43 WENN FIRST 43 Seneffe 43 Levels Linked 43 FMK 43 Moisture Control 43 RAMPF 43 HOUSE Remains 43 CSBK 43 PULLBACK AFTER YESTERDAY 'S 43 BS EN # 43 LLC Mgr 43 IndexTM 43 Mike Rockenfeller Audi 43 Acute Coronary 43 Ozone Depleting Substance 43 Shunra Virtual Enterprise 43 Mol Biol 43 DE L' 43 Niobium Nb 43 Sees Steady 43 Nicola Larini Chevrolet 43 WNWA 43 diamondoids 43 Noliac 43 IXA 43 Quick Disconnect 43 Hydro Chem 43 Leukotriene 43 VE + #.#s 43 Solar Thermal Industry 43 EPT Disclosure BHP Billiton 43 PROPERTY FUND 43 Orion Oyj 43 polyamine 43 Mirex 43 Multitest 43 Satellite Launch Vehicle PSLV 43 chlorobenzene 43 Semco Maritime 43 U# [007] 43 Equatorial Energia BMF 43 Russell Ingall Holden Commodore 43 #R [004] 43 IMST 43 Pt# 43 homopolymer 43 AS NZS #:# 43 Beta Amyloid 43 ADDAX 43 PRODUCTS INC. 43 2 Microglobulin beta 43 Polymer Tantalum 43 ASTON MARTIN 43 Carotid Artery Stenting 43 peracetic acid 43 Genes Involved 43 Clinical Relevance 43 PowerPAK 43 som på 43 OUTLINES 43 SOLUTIONS LTD 43 RoHS directive #/#/EC 43 Erik Ostensoe P. Geo 43 HNIPU 43 DFB laser 43 Helixate R 43 J# J# [002] 43 #/#/EEC [001] 43 RO membrane 43 Octavio Soares 43 Dynamical 43 Recirculating 43 SPECIFICS Hosston 43 TUV certification 43 Liqui Cel ® 43 JGPSSI 43 ANSI accredited standards 43 adrenergic receptor agonist 43 REVELATION Helix 43 VALVE 43 F# F# [001] 43 Gefran 43 PP polypropylene 43 Elektrobit Corporation 43 vi har 42 Estrogen Receptor 42 Isotopic 42 PIXEL 42 IMPLEMENTATION 42 Tom Coronel SEAT 42 @ Bjorn3D 42 Gesellschaft für 42 WARNACO 42 Volvo C# S# 42 Histological 42 integrin alpha 42 MERGER WITH 42 OPPORTUNITY FUND 42 B2 B3 42 IZM 42 PROVIDING THE 42 Citroën Xsara WRC 42 Cortical 42 INVITES YOU 42 HCSL 42 T# T# T# [001] 42 NetClear 42 Xonon Cool Combustion 42 spherical roller bearings 42 PARP1 42 Marco Melandri Hayate Kawasaki 42 coincident magnetic anomaly 42 HEERENVEEN 42 Fig.2 42 Functional Assessment 42 Tantalum Capacitors 42 #mb PowerBook G4