000 00256nam a2200121Ia 4500
100 _aSingh & Others
942 _cBK
245 _aModern chemistry XI
260 _aBombay
_bKitab Mahal
_c1979
082 _a540
_bSin
300 _a8,270
546 _aEnglish
999 _c332000
_d332000
041 _aeng