000 00317nam a2200145Ia 4500
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041 _aENGLISH
082 _a530
100 _aGupta R.K.
245 0 _aComprehensive Physics
260 _aaaa
_bDhvanyaloka
300 _a0
650 _aCurrent Science
942 _cBK
999 _c7678
_d7678