Shishir Kumar Persai The Handbook of Mechanical engineering : useful for all Competitive Exams especially UPSC, GATE, PSU's, ISRO, DRDO, RRB-JE, SSC-JE Shishir Kumar Persai - Delhi GKP 2022 - Various Pagings 22 cm. Exam preparation hand book. ISBN: 9789394168503 Subjects--Topical Terms: Mechanical engineering Dewey Class. No.: 621 / SHI