000 00351nam a2200133Ia 4500
082 _bRAJ
100 _aRaj, Amal S.
245 _aIntroduction to Environmental Science and Technology
260 _aNew Delhi
_bUniversities Press (India) Pvt. Ltd.
_c2008
300 _a139p.
650 _aApplied Sc.
650 _aEnvironmental Science
044 _aIndia
999 _c5902
_d5902