Asamiya biswakosh : pratham khanda / edited by Rajanikanta Debsarma - Guwahati : Publication Board Assam, 1987. - 503 p. : ill. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: Encyclopaedia--Assamese.Asamiya biswakosh. Dewey Class. No.: 039.91451 / ASA