000 00326nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628.5
_bSHA
100 _aSharma, B K.
245 0 _aEnvironmental chemistry
260 _aMeerut :
_bGoel Publication,
_c199798.
365 _a250.00
650 _aChemistry
999 _c6692
_d6692