00273nam a2200109Ia 4500008004100000041000800041082001400049100001800063245004100081260003400122365000700156230303s9999    xx            000 0 und d  aeng  a620.1 RAJ  aRAJPUT (R.K.)  aA Text Book of Engineering Mechanics  aNew DelhibDhanpat Rai & Sons  cRS