00273nam a2200109Ia 4500008004100000041000800041082000800049100001800057245003900075260004100114300000800155211209s1968    xx            000 0 und d  aeng  aVIN  aVINAYA SHARMA  aHYDRAULIC AND HYDRAULICS MACHINES   aNEW DELHIbSTANDARD BOOK HOUSEc1968  a334