Khopkar, S. M. Environmental pollution analysis / S. M. Khopkar - New Delhi : New Age, c1995. - viii, 190 p. ; ill. ; 22 cm. ISBN: 8122404634 LCCN: Subjects--Topical Terms: Environmental pollution LC Class. No.: TD193 / .K68 1995 Dewey Class. No.: 628.5028 / K45e