000 00313nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
082 _bBAS
_a530
100 _aBasu, N.N. & Chatterjee, J
245 0 _aHigher secondary & Intermediate physics
260 _aCalcutta
_bB. Chand
_c1974
300 _a287
942 _2ddc
999 _c19458
_d19458