000 00282nam a2200121Ia 4500
008 201228s9999 xx 000 0 und d
100 _aJAIN S.K
_97208
245 0 _aCONCEPTUAL CHEMISTRY FOR CLASS-11
250 _a4th
260 _bS Chand
_c1998
300 _a1300
942 _cBK
999 _c100717
_d100717