Karunakaran Thirunalloor Malayala bhasha parinamam siddhanthangalum vasthutakalum/ by Karunakaran Thirunalloor. - Thiruvananthapuram: Prabhath, 1965. - 108p. Subjects--Topical Terms: Language Malayalam HistoryLanguage Dewey Class. No.: M 494.812 09 / KAR/M