000 00276nam a2200133Ia 4500
082 _a530 KHA
100 _aKHANNA, D.R.
110 _aGULATI, M.R.
245 _aCOLLEGE PRACTICAL PHYSICS
250 _a3
260 _bR.CHAND & CO.
_c1976
300 _a535
942 _2ddc
_cB
999 _c38261
_d38261