330 - Economics 333 - Economics of land & energy 363 - Other social problems & services 380 - Commerce, communications & transportation 900 - History & geography 600 - Technology 20 more ... 700 - The arts; fine & decorative arts 17 620 - Engineering & allied operations 15 000 - Computer science, information & general works 12 370 - Education 8 320 - Political science 7 551 - Geology, hydrology & meteorology 7 720 - Architecture 5 610 - Medicine & health 4 580 - Plants (Botany) 3 581 - Specific topics in natural history 3 140 - Specific philosophical schools 2 340 - Law 2 414 - Phonology & phonetics 2 658 - General management 2 800 - Literature & rhetoric 2 200 - Religion 1 300 - Social sciences 1 301 - Sociology & anthropology 1 304 - Factors affecting social behavior 1 400 - Language 1 530 - Physics 1 630 - Agriculture & related technologies 1 657 - Accounting 1 see all ... less ...

English 25

Directory of Open Access Books 25

Bao, Haijun 2 Ochoa, Jorge 2 Shen, Liyin 2 Yigitcanlar, Tan 2 Akizu-Gardoki, Ortzi 1 Ala-Mantila, Sanna 1 more ... Ali, Syed Mithun 1 Alves, Gustavo 1 Borhani, Tohid 1 Bozza, Fabio 1 Cai, Yuzhuo 1 Cha, Hee Sung 1 Chang, Chia-Lin 1 Chen, Qiongqiong 1 Chen, Yu 1 De Bellis, Vincenzo 1 Ding, Haibo 1 Dong, Jinwei 1 El-Naas, Muftah 1 Esquivias, Paula M. 1 Esteban, María Dolores 1 Fernández-Manjarrés, Juan F. 1 Fujii, Hidemichi 1 García-Peñalvo, Francisco José 1 Gascón, José Luis Gurría 1 Heinonen, Jukka 1 Jiang, Dong 1 Jiang, Shaohua 1 Kabir, Golam 1 Kagawa, Shigemi 1 Kamruzzaman, Md 1 Lin, Gang 1 Ling, Meng 1 Lytras, Miltiadis 1 López-Gutiérrez, José-Santos 1 Ma, Jinyuan 1 Malfi, Enrica 1 Marques, Arcelina 1 Masot, Ana Nieto 1 Mercader-Moyano, Pilar 1 Negro Valdecantos, Vicente 1 Ortega, José Marcos 1 Paul, Sanjoy Kumar 1 Richards, Russell 1 Rusu, Eugen 1 Sahin, Oz 1 Sansilvestri, Roxane 1 Santos, Paulo 1 Sargolzaei, Arman 1 Shi, Liu 1 Soltani, Salman 1 Viegas, Clara 1 Visvizi, Anna 1 Yin, Tao 1 Zhang, Yao 1 Zhang, Zhien 1 see all ... less ...

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