000 00251nam a2200109Ia 4500
100 _aSingh, P. P. & others
942 _cBK
245 _aModern chemistry for std. XI
260 _aKitab Mahal, Allahabad
_c1983
082 _a540 Sin
300 _a[v],270p
999 _c11612
_d11612