De, Anil Kumar. Environmental chemistry / by Anil Kumar De. - 5th ed / . - New Delhi : New Age International , 2005. - xii,340p. : ills.,fig.,table ; 20cm . Includes index & appendix ISBN: 8122414885 Rs.185.00 Subjects--Index Terms: ENVIRONMENTAL CHEMISTRY Dewey Class. No.: 577.14 / DE/E