000 - Computer science, information & general works 500 - Natural sciences & mathematics 600 - Technology 700 - The arts; fine & decorative arts 11 333 - Economics of land & energy 8 330 - Economics 5 more ... 620 - Engineering & allied operations 4 380 - Commerce, communications & transportation 3 400 - Language 2 576 - Genetics & evolution 2 580 - Plants (Botany) 2 610 - Medicine & health 2 900 - History & geography 2 140 - Specific philosophical schools 1 340 - Law 1 363 - Other social problems & services 1 530 - Physics 1 540 - Chemistry & allied sciences 1 612 - Human physiology 1 658 - General management 1 720 - Architecture 1 see all ... less ...

English 15

Directory of Open Access Books 15

Antuchevičienė, Jurgita 1 Bianconi, Francesco 1 Conejo, Alberto 1 Coombs, Tim 1 Dutta, Abhishek 1 Ellahi, Rahmat 1 more ... Fernández, Antonio 1 Gocheva-Ilieva, Snezhana 1 Gurreri, Luigi 1 Kazimieras Zavadskas, Edmundas 1 Klemeš, Jiří Jaromír 1 Lyakhov, Pavel 1 Malvè, Mauro 1 Martín Cervantes, Pedro Antonio 1 Martínez Torres, Javier 1 Micale, Giorgio 1 Morini, Mirko 1 Nguyen, Minh-Khai 1 Pinelli, Michele 1 Ramírez-Argáez, Marco 1 Saxen, Henrik 1 Sidorov, Denis N. 1 Sánchez-Yáñez, Raúl E. 1 Tamburini, Alessandro 1 Turskis, Zenonas 1 Valls Martínez, María del Carmen 1 see all ... less ...

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