000 00338nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aA.K.De
245 0 _aEnvironmental Chemistry
250 _a7th Ed
260 _aNew Delhi
260 _bNew Age International
260 _c2010
650 _aEnvironmental Chemistry
942 _cBK
999 _c23588
_d23588