000 - Computer science, information & general works 333 - Economics of land & energy 363 - Other social problems & services 600 - Technology 610 - Medicine & health 700 - The arts; fine & decorative arts more ... 620 - Engineering & allied operations 9 330 - Economics 6 630 - Agriculture & related technologies 6 320 - Political science 4 380 - Commerce, communications & transportation 4 551 - Geology, hydrology & meteorology 4 580 - Plants (Botany) 4 900 - History & geography 4 140 - Specific philosophical schools 3 720 - Architecture 3 581 - Specific topics in natural history 2 658 - General management 2 100 - Philosophy & psychology 1 340 - Law 1 361 - Social problems & social welfare in general 1 370 - Education 1 414 - Phonology & phonetics 1 500 - Natural sciences & mathematics 1 540 - Chemistry & allied sciences 1 576 - Genetics & evolution 1 612 - Human physiology 1 800 - Literature & rhetoric 1 see all ... less ...

English 14

Directory of Open Access Books

Ahamed, Md Shamim 2 Farooq, Muhammad 2 Shamshiri, Redmond R. 2 Sultan, Muhammad 2 Bao, Haijun 1 Bhat, Rajeev 1 more ... Cicirelli, Franco 1 Clodoveo, Maria Lisa 1 D'Ambrosio, Francesca Romana 1 Douligeris, Christos 1 Guerrieri, Antonio 1 Juliszewski, Tadeusz 1 Kiełbasa, Paweł 1 Kim, Sunkuk 1 Kurpaska, Sławomir 1 Lara, Adriana 1 Li, Yuan 1 Liu, Hongxiao 1 Ochoa, Jorge 1 Palella, Boris Igor 1 Quiroz, Marcela 1 Shen, Liyin 1 Szromek, Adam R. 1 Trujillo, Leonardo 1 Tufarelli, Vincenzo 1 Vinci, Andrea 1 Wu, Tong 1 de la Fraga, Luis Gerardo 1 see all ... less ...

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