Choudhary, Faruk Apanera carapasara paribesa kibhabe dekhabena : ekti niropana sahayika / Faruk Choudhary - Dhaka : Samunnaya , 2000 - 48p. : ill. ; 20 cm. Subjects--Topical Terms: EnvironmentQuestionnaries Dewey Class. No.: Be 613.1 / CHO-2