00272nam a2200109Ia 4500008004100000041000800041082001900049100001600068245002500084260004500109300000800154211209s1967    xx            000 0 und d  aeng  a621.91 N67 GOK  aGOKHARU S S  aCENTRELESS GRINDING   aBOMBAYbD.B. TARAPOREWALA AND SONSc1967  a189