000 00313nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
100 _aDara, S S
245 0 _aText Book Of Environmental Chemistry And Pollution Control
260 _bS Chand & Co.
650 _aChemistry
700 _aMishra, D D.
942 _cBK
999 _c32037
_d32037