Birendra Deka 2006 . Saikshik Sintadhara aru Saikshik Rasanasamuah / Vanu Nath Talukadar , Lokman Ali . - Guwahati : Bonolota ; 2006 . - 440 p. 5 cm ISBN: 8173394717 Subjects--Topical Terms: Education Dewey Class. No.: 370.01 / DEK