000 00337nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aV.K.Ahluwalia
245 0 _aEnvironmental Chemistry
250 _a1
260 _aNew Delhi
260 _bAne Books pvt.Ltd.
260 _c2008
650 _aEnvironmental Chemistry
942 _cBK
999 _c25883
_d25883