De, A. K Environmental chemistry : for B.Sc final Hons. & M.Sc students A. K. De; Revised by Arnab Kumar De - 7th ed - New Delhi New Age international ( P) Limited, Publishers 2010 - xvii, 366 p. : ill Includes index ISBN: 9788122426175 Subjects--Topical Terms: Environmental chemistry Dewey Class. No.: 628.50154 DE