00422nam a2200133 a 4500020002700000020003000027100001800057245003700075250001200112260005400124300001300178650002700191856007000218  a8122427472 (paperback)  a9788122427479 (paperback)1 aKhopkar, S.M.10aEnvironmental Pollution Analysis  a2nd ed.  a[S.l.] :bNew Age International Pvt. Ltd.,c2010.  a312 p. ;  aPollution--Measurement40uhttp://www.amazon.com/exec/obidos/ASIN/8122427472/chopaconline-20