330 - Economics 333 - Economics of land & energy 363 - Other social problems & services 380 - Commerce, communications & transportation 700 - The arts; fine & decorative arts 900 - History & geography more ... 600 - Technology 13 620 - Engineering & allied operations 10 000 - Computer science, information & general works 6 320 - Political science 6 370 - Education 6 551 - Geology, hydrology & meteorology 5 720 - Architecture 4 581 - Specific topics in natural history 3 610 - Medicine & health 3 140 - Specific philosophical schools 2 580 - Plants (Botany) 2 658 - General management 2 200 - Religion 1 300 - Social sciences 1 304 - Factors affecting social behavior 1 340 - Law 1 400 - Language 1 414 - Phonology & phonetics 1 530 - Physics 1 800 - Literature & rhetoric 1 see all ... less ...

English 15

Directory of Open Access Books 15

Bao, Haijun 2 Ochoa, Jorge 2 Shen, Liyin 2 Yigitcanlar, Tan 2 Ali, Syed Mithun 1 Borhani, Tohid 1 more ... Cha, Hee Sung 1 El-Naas, Muftah 1 Esquivias, Paula M. 1 Fernández-Manjarrés, Juan F. 1 Jiang, Shaohua 1 Kabir, Golam 1 Kamruzzaman, Md 1 Lytras, Miltiadis 1 Mercader-Moyano, Pilar 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 Visvizi, Anna 1 Yin, Tao 1 Zhang, Zhien 1 see all ... less ...

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