00345nam a2200133Ia 4500008004100000041000800041082001700049100002100066245004600087260003400133300000800167365001500175700002100190230612s9999    xx            000 0 und d  aeng  a621.9023 RAD  aRadhakrishnan P.  aComputer Numerical Control (CNC) Machines  c1992bNew Central Book Agency  a149  cRs.b65.00  aRadhakrishnan P.