Kothari, C. R. Research Methodology: methods and techniques / - 3rd ed. - New Delhi : New Age International Publishers, 2014, reprinted 2017 - xx, 449 p. : col. ill. ; 24 cm. ISBN: 9788122436235 Rs. 275.00 Subjects--Topical Terms: Research--Methodology--Textbooks Dewey Class. No.: 001.42 / K8486