TY - BOOK AU - Singh,Balbir TI - Mechanical engineering: 1000 questions-answers : useful for students of mechanical engineering, technicians, polytechnics and general examinations T2 - 1000 Questions & Answers Series SN - 8173171955 U1 - 670.285 23 PY - 0000///[199?] CY - Singapore PB - SSMB Publishing KW - Mechanical engineering ER -