Prabhat, Dutta. Sthaniya swayattashasan o unnayan : Paschimbanga / Pravat Dutta. - Kolkata : Das Gupta , 2002. - 209p. : ill.,figs.,tables ; 18cm . NULL ISBN: Rs. 100.00 (Hb) Subjects--Index Terms: SWAYATTASHASAN Dewey Class. No.: 320.8095414 / DUT/S