TY - BOOK AU - Keswani,H.B. AU - Handa,D. TI - Mechanical engineering T2 - Sumitra professional series. U1 - 621 21 PY - 1991///[Reprinted 1997] CY - New Delhi PB - Satya Prakashan KW - Mechanical engineering N1 - Containing more than 10000selected multiple choice objective type questions ( for UPSC< IAS, IES, NTPC, BHEL, NHPC, ONGC, SAIL, etc.) ER -