00322nam a2200133Ia 4500008004100000100003200041245003900073250001000112260001400122260001800136260000900154300001000163650001500173221231s9999    xx            000 0 und d  aGopalakrishna K.R and  Etal 0aElements of mechanical engineering  a31 st  aBangalore  bSubhas Stores  c2012  a256 P  aMechanical