De, A.K. Environmental chemistry/ By A.K. De.- - 7th ed.- - New Delhi: New Age International Publishers, c2010. - xvii, 366p.: ill.: 24cm. Includes Index. ISBN: Source: B-33228 Subjects--Topical Terms: Environmental chemistry. Index Terms--Genre/Form: Electronic books. LC Class. No.: QD516.4 / .D4 2010