00311nam a2200133Ia 4500008004100000041000800041082001500049100001300064245002900077260004200106300000800148365000800156700001300164230719s9999    xx            000 0 und d  aeng  a621.4bVER  aVerma M.  aPower  Plant Engineering  c1964bMetropolitan Book Co. Pvt. Ltd.  a244  cRs.  aVerma M.