00303nam a2200109Ia 4500008004000000082001700040100003300057245003200090260003400122300000800156650002900164210210b1987 xxu||||| |||| 00| 0 eng d a530.028 SUBP aSUBRAHMANYAM (N) & BRIJ LAL. aPractical physics. part II. aNDbS. Chand & Co. Ltd.c1987 a206 aPractical physics II PUC