000 00290nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _bKHA
100 _aKhanna & Gulati
245 0 _aCollege practical physics
260 _aNew Delhi
_bR. Chand & Co.
_c1976
300 _a535
942 _2ddc
999 _c17210
_d17210