Dara, S. S. A text book of environmental chemistry and pollution control / S. S. Dara. - 1st ed. - New Delhi : S. Chand & Co. Ltd., c1993 [Reprinted 1998]. - x, 242 pages : illustrations ; 18 cm. Includes index. ISBN: 8121908833 Subjects--Topical Terms: Environmental chemistry.Pollution.--Control. Dewey Class. No.: 628.5 DAR