00361    a2200145   4500001000700000003000400007005001700011008004100028082001600069100001400085245005500099260003400154300001000188700001700198067416OSt20211203162253.0                                          a367.7bD26E1 aDas, R.C.1 aEnvironmental sciencecby R.C. Das and D.K. Behera  aNew DelhibPHI Learningc2008  a362p.  aBehera, D.K.