Gaveshanapadanavum reethisasthravum: arivulpadhanathinte puthuvazhikal/ by Anithakumary T (ed.) and Radhakrishnan Elayidath (ed.) - Thirur: Thunchath Ezhuthachan Malayalam University, 2017. - 320p. ISBN: 9788193721933 Subjects--Topical Terms: Research Methodology Dewey Class. No.: M 001.42 / ANI/G