000 00270nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR.K.Kaushik & M.S. Yadav
245 0 _aBasic Fects on Chemistry
260 _aN.D
_bAnmol
_c1998
650 _aChemistery
942 _cBK
999 _c15133
_d15133