Kothari, C.R. Research methodology methods and techniques C.R. Kothari, and Gaurav Garg. - 4th multi color ed. - New Delhi New Age Techno press 2019 - xxi, 458p.; 24cm. ISBN: 9789386649225 Subjects--Topical Terms: Research techniques Research Methodology - Technical writings. Dewey Class. No.: 001.42 / K95R