333 - Economics of land & energy 580 - Plants (Botany) 600 - Technology 630 - Agriculture & related technologies 700 - The arts; fine & decorative arts 620 - Engineering & allied operations 15 more ... 610 - Medicine & health 12 000 - Computer science, information & general works 11 900 - History & geography 9 330 - Economics 7 363 - Other social problems & services 7 380 - Commerce, communications & transportation 5 551 - Geology, hydrology & meteorology 4 140 - Specific philosophical schools 3 340 - Law 3 576 - Genetics & evolution 3 658 - General management 3 720 - Architecture 3 800 - Literature & rhetoric 3 170 - Ethics 2 300 - Social sciences 2 304 - Factors affecting social behavior 2 581 - Specific topics in natural history 2 100 - Philosophy & psychology 1 320 - Political science 1 500 - Natural sciences & mathematics 1 520 - Astronomy & allied sciences 1 see all ... less ...

English 19

Directory of Open Access Books 19

Ahamed, Md Shamim 2 Farooq, Muhammad 2 Gonzalez-Aguilera, Diego 2 Moshou, Dimitrios 2 Rodríguez-Gonzálvez, Pablo 2 Shamshiri, Redmond R. 2 more ... Sultan, Muhammad 2 Abd-Elsalam, Kamel A. 1 Bhat, Rajeev 1 Blakeney, Michael 1 Bolshev, Vadim 1 Han, Heesup 1 Hernández-Callejo, Luis 1 Juliszewski, Tadeusz 1 Kiełbasa, Paweł 1 Kurpaska, Sławomir 1 Lee, Byunghun 1 Lewis, Kathy 1 Muñoz-García, Miguel-Ángel 1 Panchenko, Vladimir 1 Pérez-Alonso, José 1 Raposo, António 1 Rauch, Erwin 1 Sakudo, Akikazu 1 Sibirev, Alexey 1 Stolarski, Mariusz 1 Warner, Douglas 1 Woschank, Manuel 1 Yagyu, Yoshihito 1 see all ... less ...

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