Islam, Sirajul Banglapedia national encyclopedia of bangladesh / Vols:04 Sirajul Islam . - 1st ed. - Dhaka: Asiatic society, c2003. - 496p.: ill.;, figs.;, tables.; 25 cm. Dept. of EEE ISBN: 9843205790 Subjects--Topical Terms: Physical environment Dewey Class. No.: 039.9144 / ISB