Paul, Goutam পরিবেশ ও দূষণ / Transliterated title: Poribesh o dusho = The environment and pollution Goutam Paul - Calcutta : Dashgupta, c1999. - xxii, 446 p. : 22 cm. ISBN: LCCN: Subjects--Topical Terms: EnvironmentPollutionEnvironment. LC Class. No.: TD172 / .H94 1999 Dewey Class. No.: 363.7 / P153p