600 - Technology 620 - Engineering & allied operations 900 - History & geography 1,798 700 - The arts; fine & decorative arts 1,051 333 - Economics of land & energy 873 363 - Other social problems & services 660 more ... 000 - Computer science, information & general works 449 330 - Economics 379 380 - Commerce, communications & transportation 367 630 - Agriculture & related technologies 324 610 - Medicine & health 307 580 - Plants (Botany) 266 140 - Specific philosophical schools 181 576 - Genetics & evolution 153 500 - Natural sciences & mathematics 139 551 - Geology, hydrology & meteorology 138 320 - Political science 122 540 - Chemistry & allied sciences 117 720 - Architecture 101 340 - Law 89 414 - Phonology & phonetics 83 370 - Education 81 658 - General management 69 581 - Specific topics in natural history 63 300 - Social sciences 62 800 - Literature & rhetoric 62 530 - Physics 56 100 - Philosophy & psychology 43 400 - Language 42 304 - Factors affecting social behavior 34 629 - Other branches of engineering 34 170 - Ethics 24 410 - Linguistics 21 612 - Human physiology 14 780 - Music 14 361 - Social problems & social welfare in general 13 301 - Sociology & anthropology 12 005 - Computer programming, programs & data 11 770 - Photography, photographs & computer art 11 657 - Accounting 10 745 - Decorative arts 10 550 - Earth sciences 9 200 - Religion 8 621 - Applied physics 8 338 - Production 7 331 - Labor economics 6 364 - Criminology 5 381 - Commerce 5 590 - Animals (Zoology) 5 615 - Pharmacology & therapeutics 5 120 - Epistemology, causation & humankind 4 350 - Public administration & military science 4 384 - Communications; telecommunication 4 004 - Data processing & computer science 3 670 - Manufacturing 3 001 - Knowledge 2 006 - Special computer methods 2 160 - Logic 2 336 - Public finance 2 360 - Social problems & services; associations 2 660 - Chemical engineering 2 791 - Public performances 2 297 - Islam, Babism & Bahai Faith 1 398 - Folklore 1 510 - Mathematics 1 520 - Astronomy & allied sciences 1 628 - Sanitary & municipal engineering 1 650 - Management & auxiliary services 1 664 - Food technology 1 677 - Textiles 1 681 - Precision instruments & other devices 1 790 - Recreational & performing arts 1 see all ... less ...

English 2,617 Italian 16 Portuguese 15 Spanish 5 No linguistic content 4 German 3 more ... Norwegian 2 Turkish 1 see all ... less ...

Directory of Open Access Books 2,606 OAPEN 117 O'Reilly 78 National Center for Biotechnology Information 13 Nomos 1

Dei, Luigi 8 Aronov, Boris S. 7 Hernández-Callejo, Luis 7 Afonso, Alexandre M. 6 Baños Navarro, Raúl 6 Hoff, Inge 6 more ... Montoya, Francisco G. 6 Sultan, Muhammad 6 Zavadskas, Edmundas Kazimieras 6 Borri, Claudio 5 Carbone, Giuseppe 5 Ferrás, Luís L. 5 Garrote, Luis 5 Nesmachnow, Sergio 5 Pantelakis, Spiros 5 Schabowicz, Krzysztof 5 Xiao, Yue 5 Antonios Tsourdos 4 Antuchevi?ien?, Jurgita 4 Bedon, Chiara 4 Borge Diez, David 4 Camacho, Ana M. 4 Ceccarelli, Marco 4 Chen, Wenxue 4 Colmenar Santos, Antonio 4 Dong, Longjun 4 Faroughi, Salah Aldin 4 Felipe Gonzalez Toro 4 Fuentes, Sigfredo 4 Gasparetto, Alessandro 4 Izuru Takewaki 4 Kelly, James F. 4 Kim, DaeEun 4 Królczyk, Grzegorz 4 Kuriqi, Alban 4 Lai, Chun Sing 4 Leonowicz, Zbigniew 4 Lytras, Miltiadis 4 Meen, Teen-­Hang 4 Pinto Fernandes, Célio 4 Rosales Asensio, Enrique 4 Rubio, Eva M. 4 Shamshiri, Redmond R. 4 Silva, Francisco J. G. 4 Strohmayer, Andreas 4 Zhao, Yanlin 4 de Brito, Jorge 4 Abd-Alhameed, Raed A 3 Ahamed, Md Shamim 3 Aldás Carrasco, Miguel Fernando 3 Amaratunga, Dilanthi 3 Amirkhanian, Serji 3 Armaghani, Danial Jahed 3 Assaf, Jean-Claude 3 Bates, A. E. 3 Baveye, Philippe C. 3 Bedia, Jorge 3 Belver, Carolina 3 Birke, Volker 3 Boschetti, Giovanni 3 Brdjanovic, Damir 3 Bustillo-Lecompte, Ciro 3 Caponetto, Rosa Giuseppina 3 Chan, Albert P. C. 3 Chen, Wei-Hsin 3 Chui, Kwok Tai 3 Corchado, Juan M. 3 De Domenico, Dario 3 Di Schino, Andrea 3 Feller, Christian 3 Ferri, José Miguel 3 Fombuena Borràs, Vicent 3 Fu, Guangtao 3 Gallardo Saavedra, Sara 3 Gonzalez-Aguilera, Diego 3 González Lezcano, Roberto Alonso 3 Hastak, Makarand 3 Hjertager, Bjørn 3 Ibrahim, Dogan 3 Ingildsen, Pernille 3 Kaynak, Akif 3 Konda Gokuldoss, Prashanth 3 Kristak, Lubos 3 Lal, Rattan 3 Li, Bing 3 Li, Yongbo 3 Mariani, Stefano 3 Michaelides, Silas 3 Mork, Helge 3 Moustafa, Abbas 3 Naidu, Ravi 3 Nocera, Francesco 3 Olsson, Gustaf 3 Perera, Srinath 3 Petrella, Andrea 3 Ramos, Helena M. 3 Rodríguez-Gonzálvez, Pablo 3 Roose, Eric J. 3 Rusu, Eugen 3 Saba, Rabbira 3 see all ... less ...

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