Goel, P.K. Water pollution : causes, effects and control / P.K Goel. - rev. 2nd ed. - New Delhi : New Age International Publishers, 25 cm. - xiii, 418 p. : ill. ; 25 cm. Includes references and index. ISBN: 9788122418392 (pbk.) LCCN: sn 79018887 Subjects--Topical Terms: Water quality.Water--Pollution. LC Class. No.: TD881 / .A7999 Dewey Class. No.: 363.7394 / GEO