000 00307nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
100 _aYadav,N.
245 _aChemistry : Part I Class XI
260 _bNCERT
_c2013
300 _aix,253
500 _a2239/30-05-2014
650 _aChemistry
942 _cBK
999 _c105495
_d105495