Landheer, B . Puthibharalar Samajik Bhumika / Textual Documents B.Landheer. - 1st ed. / - Guwahati : Assam Prakashan Parishad , 1970. - 310p. ; 22cm. Subjects--Index Terms: Library Science Libraries-Social Function G-Computer Science Dewey Class. No.: 020 / B 469 P