Bashar, M. A. Instant basics of environment / M. A. Bashar - Dhaka : Positron Publications, c2004. - ix, 578 p. ; 28 cm. ISBN: 984321045X LCCN: Subjects--Topical Terms: Environmental scienceHuman ecologyEnvironmental LC Class. No.: GE105 / . 2004 Dewey Class. No.: 363.7 / B299i