Tamrakar, Ajay Kumar Wiley acing the GATE 2021 : mechanical engineering / Ajay Kumar Tamrakar and Dineshkumar Harursampath - 2nd ed. - India Wiley 2020 - 1170 p. ISBN: 9788126573240 Subjects--Topical Terms: Competitive examGATE - SyllabusMechanical engineering Dewey Class. No.: 621 TAM-A