Joshi, B.D. Environmental pollution & toxicology / B.D. Joshi, P.C. Joshi and Namita Joshi. - Delhi : A.P.H., c 2008. . - ix, 225 p. : ill. ; 23 cm. 341 341 ISBN: 978-81-313-0432-7 Subjects--Topical Terms: Environmental problems and services--Ecology and pollution. Dewey Class. No.: 363.7 / J11e