വിശ്വമഹാഗ്രന്ഥങ്ങൾ / - 6th ed. - Trivandrum : Kerala State Institute of Languages, 2019. Vol 3Vol 4 Vol 3Vol 4 ISBN: 9788120046009 9788120046016 Subjects--Topical Terms: Malayalam study Dewey Class. No.: 894.81207 / VIS/V