000 00372nam a2200157Ia 4500
082 _a540
_bDEA
100 _aDE, Anil Kumar
245 _aEnvironmental Chemistry
250 _a7th
260 _aNew Delhi
_bNew Age International ( P ) Ltd.
_c2010
300 _a366p.
650 _aApplied Sc.
650 _aChemistry
650 _aEnvironmental Science
044 _aIndia
999 _c4986
_d4986