000 00265nam a2200121Ia 4500
100 _aJog & others
942 _cBK
245 _aConcepts of chemistry XII
260 _aBombay
_bUttam Prakashan
_c1992
082 _a540
_bJog
300 _av, 336
546 _aEnglish
999 _c333437
_d333437
041 _aeng