000 - Computer science, information & general works 330 - Economics 380 - Commerce, communications & transportation 600 - Technology 700 - The arts; fine & decorative arts 900 - History & geography more ... 620 - Engineering & allied operations 12 333 - Economics of land & energy 11 363 - Other social problems & services 7 140 - Specific philosophical schools 5 610 - Medicine & health 5 720 - Architecture 5 551 - Geology, hydrology & meteorology 3 320 - Political science 2 370 - Education 2 400 - Language 2 576 - Genetics & evolution 2 200 - Religion 1 304 - Factors affecting social behavior 1 340 - Law 1 500 - Natural sciences & mathematics 1 540 - Chemistry & allied sciences 1 580 - Plants (Botany) 1 630 - Agriculture & related technologies 1 658 - General management 1 see all ... less ...

English 15

Directory of Open Access Books 15

Bao, Haijun 1 Bi, Zhuming 1 Carotenuto, Riccardo 1 Cha, Hee Sung 1 Chong, Peter 1 Da Xu, Li 1 more ... Djordjevic, Nenad 1 Dos Santos, Elizaldo Domingues 1 Fragassa, Cristiano 1 Gao, Yuan 1 Guerrero, Josep M. 1 Heshmati, Almas 1 Humeau-Heurtier, Anne 1 Iero, Demetrio 1 Jiang, Shaohua 1 Jin, Xue-Bo 1 Konstantakopoulou, Foteini 1 Lytras, Miltiadis 1 Merenda, Massimo 1 Nikolaou, Ioannis 1 Ochoa, Jorge 1 Ouyang, Puren 1 Roselli, Carlo 1 Santos, Paulo 1 Sarkar, Biswajit 1 Sarkar, Mitali 1 Sasso, Maurizio 1 Shen, Liyin 1 Tsagarakis, Konstantinos P. 1 Visvizi, Anna 1 see all ... less ...

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