00274nam a2200109Ia 4500008004100000082001500041100001900056245002600075250000800101260004700109300000800156191201s2012    xx            000 0 und d  a620.1bRAE  aRAMAMRUTHAM, S 0aEngineering Machanics  aRep  c2012bDhanpat Rai Pubns (P) LtdaNEW DELHI  a807