Liburua 39.366 Conference Proceeding 3.529 Aldizkaria 1.649 Baliabide elektronikoa 1.421 Government Document 914 Aldizkako argitalpena 908 Thesis 304 Ezezaguna 195 Kit 35 Entzunezkoa 17 Argazkia 17 Eskuizkribua 12 Liburu kapitulua 8 Reference Material 8 Egunkaria 5 Objektu fisikoa 3 Partitura 2 Artikulua 1 Mapa 1 Guztiak ikusi ...

T - Teknologia 42.353

Society of Photo-optical Instrumentation Engineers 624 ebrary, Inc 442 SpringerLink (Online service) 322 ProQuest (Firm) 288 Society of Photo-Optical Instrumentation Engineers 208 International Correspondence Schools 176 Society of Manufacturing Engineers 170 IEEE Xplore (Online service) 147 Technical Association of the Pulp and Paper Industry 141 Forest Products Laboratory (U.S.) 133 Institute of Electrical and Electronics Engineers 121 American Society of Mechanical Engineers Winter Annual Meeting 111 Textile Institute (Manchester, England) 99 American Society of Mechanical Engineers Pressure Vessels and Piping Division 94 British Intelligence Objectives Sub-Committee 92 SPIE (Society) 92 Autofact 85 Davim, J. Paulo 84 Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 80 National Institute of Standards and Technology (U.S.) 77 American Society for Testing and Materials 67 De Gruyter 67 Gotham Book Mart Collection (University of Pennsylvania) 67 American Foundrymen's Society 66 Adam Matthew Digital (Firm) 64 John W. Hartman Center for Sales, Advertising & Marketing History 63 American Society of Mechanical Engineers Production Engineering Division 61 International Federation of Automatic Control 60 American Management Association 59 American Welding Society 59 Guztiak ikusi ...

English 34.563 German 2.636 French 1.625 Russian 1.103 Japanese 879 Chinese 769 Italian 596 Spanish 465 Dutch 183 Korean 150 Polish 139 Swedish 129 Indonesian 110 Portuguese 110 Arabic 92 Czech 77 Turkish 65 Finnish 64 Undetermined 57 Danish 54 Latin 51 Multiple 48 Vietnamese 48 Hungarian 43 Persian 34 Hebrew 33 Norwegian 28 Thai 23 Slovak 22 Catalan 21 Guztiak ikusi ...

Congresses 4.330 Electronic books 3.489 Conference papers and proceedings 3.224 History 2.518 Periodicals 1.950 Catalogs 1.076 Handbooks, manuals, etc 815 Dictionaries 569 Handbooks and manuals 517 Exhibitions 505 Biography 436 Directories 339 Exhibition catalogs 337 Biographies 285 Pictorial works 249 Congrès 244 Case studies 234 Sample books 207 Electronic journals 174 Technical reports 172 Early works to 1800 163 Specimens 158 Statistics 149 Trade catalogs 149 Juvenile literature 114 Tables 113 Bibliography 110 Patents 100 Périodiques 87 Early works 84 Guztiak ikusi ...

20th century 400 19th century 192 1900-1999 110 21st century 95 18th century 77 1800-1899 65 To 1500 59 Early works to 1800 49 1900 - 1999 47 17th century 44 Geschichte 36 2000-2099 33 1883-1966 31 1800-1999 26 1939-1945 26 1700-1799 25 1814-1862 24 1768-1835 22 1800-1860 22 1765-1825 20 1732-1792 17 16th century 15 1800 - 1899 15 20e siècle 15 1900-1993 13 19e siècle 13 1747-1823 12 1919-2013 12 1893-1986 11 1898-1960 11 Guztiak ikusi ...

United States 1.847 Japan 686 Germany 599 China 468 Great Britain 460 France 433 Italy 378 England 288 India 262 Soviet Union 225 Europe 186 Switzerland 142 Canada 133 Russia (Federation) 116 Pennsylvania 112 Massachusetts 111 Indonesia 110 New York (State) 92 Spain 88 Netherlands 85 Korea (South) 77 Sweden 73 Finland 68 Mexico 62 Russia 61 Developing countries 60 Korea 60 Poland 60 Turkey 58 Austria 57 Guztiak ikusi ...