00326nam a2200133Ia 4500008004100000020001800041100003900059245002600098260001400124260002100138260000900159300000900168650001500177221231s9999    xx            000 0 und d  a81-280-0371-2  aDas J.B.K and Srinivasa Murthy P.L 0aMechanical Vibrations  aBangalore  bSapna Book House  c2012  a673P  aMechanical