Ravisankar S Nair Sahithyagaveshanam Siddanthavum Prayogavum/ by Ravisankar S Nair - Thiruvananthapuram: The State Institute of Languages, 2021. - 317p. ISBN: 9789390520732 Subjects--Topical Terms: Research MethodologyResearch Dewey Class. No.: M 001.42 / RAV/S