De, Anil K. Environmental Chemistry / Anil K De.Revised by Arnab Kumar De. - 9th ed. - New Delhi : New age International (P) Limited, c2019. - xvii,371p. : ill. ; 25 cm. Includes index. Includes Bibliography. english ISBN: 9789387477247 Subjects--Topical Terms: Environmental Chemistry. Dewey Class. No.: 628.50154/DEE