00426nam a2200145Ia 4500100003000000942000700030654001500037245003900052260004000091082001600131300000800147546001200155999001700167952009600184  aRoy/K.P/ Hajra Choudhury   cBK  aMechanical  aElements Of Mechanical Engineering  bAsia publishing houseaBombayc1966  a621.01bROY  a367  aENGLISH  c26724d26724  001040708AFTaCRCEbCRCEd2023-03-17l0o621.01 ROYpAFT1961r2023-03-17w2023-03-17yBK