000 00375nam a2200157Ia 4500
008 160606s9999 xx 000 0 und d
100 _aDE, A K
245 _aEnvironmental Chemistry
245 _cDE, A K
250 _a7th Ed.
260 _bNew Age International (P) Limited , Publishers
260 _c2010
300 _a366 Pages
365 _aRs. 250
942 _cBK
999 _c31052
_d31052