000 00271nam a2200121Ia 4500
100 _aKatyal RP
245 2 _aTextbook of College Chemistry
250 _a4th
260 _c1971
_bNiraj Prakashan
_aNew Delhi
300 _a621
700 _aGakhar RP &
_aKapil PN
942 _cBK
999 _c6185
_d6185