Engineering

Civil Engineering		Mining Engineering
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Electrical and Electronic Engineering		Computer Engineering
Open Textbook Library Springerlink Textbooks Directorate of Open Access Books De Gruyter Books Taylor & Francis e-Books IntechOpen Text books Oapen Oxford Academic Textbooks		Open Textbook Library Springerlink Textbooks Directorate of Open Access Books De Gruyter Books Taylor & Francis e-Books Oapen Oxford Academic Textbooks
Mechanical Engineering		Chemical Engineering
Open Textbook Library Springerlink Textbooks Directorate of Open Access Books De Gruyter Books Taylor & Francis e-Books Oapen		Open Textbook Library Springerlink Textbooks Directorate of Open Access Books Taylor & Francis e-Books IntechOpen Text books Oapen Oxford Academic Textbooks

CUSTECH Internation Journal of Education