Vanloon, Gary W. Environmental chemistry : a global perspective / by Gary W Vanloon and Stephen J Duffy. - NewDelhi : Oxford University Press , 2004. - xi,492p : ills.,fig.,table ; 25cm . Includes index ISBN: Rs. 675.00 (Pb) Subjects--Index Terms: ENVIRONMENTAL CHEMISTRY Dewey Class. No.: 577.14 / VAN/E