Kothari, C. R. Research methodology : methods & techniques / C.R. Kothari. and Gaurav Garag - 5th ed. - New Delhi : New Age International (P) Ltd. Publishers, 2024. - xix, 464 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9789389802559 Subjects--Topical Terms: Social sciences researchResearch methodology Dewey Class. No.: 300.723 KOR / 23