000 00268nam a2200109Ia 4500
008 230512s9999 xx 000 0 und d
100 _aGupta, RK
245 0 _aObjective Approach to In-Organic Chemistry
260 _aMeerut
_bArihant
650 _aChemistry
942 _cBK
999 _c8030
_d8030