580 - Plants (Botany) 612 - Human physiology 700 - The arts; fine & decorative arts 610 - Medicine & health 15 000 - Computer science, information & general works 14 380 - Commerce, communications & transportation 11 more ... 140 - Specific philosophical schools 9 333 - Economics of land & energy 9 363 - Other social problems & services 9 600 - Technology 7 414 - Phonology & phonetics 6 540 - Chemistry & allied sciences 6 620 - Engineering & allied operations 6 500 - Natural sciences & mathematics 4 551 - Geology, hydrology & meteorology 4 300 - Social sciences 3 330 - Economics 3 576 - Genetics & evolution 3 581 - Specific topics in natural history 3 630 - Agriculture & related technologies 2 370 - Education 1 720 - Architecture 1 800 - Literature & rhetoric 1 900 - History & geography 1 see all ... less ...

English 24

Directory of Open Access Books 24

Baptista, Paula 3 Carillo, Petronia 3 Stankovic, Milan 3 Ambrosino, Fabrizio 2 Chanyotha, Supitcha 2 Abdulaziz Othman Alkubaisi, Noorah 1 more ... Adhikari, Rajan P. 1 Ahmad Waraich, Ejaz 1 Allakhverdiev, Suleyman 1 Aprile, Alessio 1 Brestic, Marian 1 Brito, João 1 Cogan, Stuart 1 De Bellis, Luigi 1 Ebert, Andreas W. 1 Engels, Johannes M. M. 1 Ferreiro, Anxo Fernández 1 Gómez-Ambrosi, Javier 1 Hussain Awan, Tahir 1 Hussain, Saddam 1 Iqbal Awan, Masood 1 Ivanov, Alexander G. 1 Khan, Nafees 1 Lee, Eun 1 Lombardo, Sara 1 Malvè, Mauro 1 Marrs, James A. 1 Mauromicale, Giovanni 1 Mistry, Hiten D. 1 Mohammed Amin Aref, Nagwa 1 Oliveira, Rafael 1 Otero-Espinar, Francisco Javier 1 Palmieri, Ferdinando 1 Pancrazio, Joseph 1 Psillas, George 1 Pujari, Paras Ranjan 1 Sarmah, Swapnalee 1 Wu, Yanyou 1 Zacchini, Massimo 1 see all ... less ...

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