Kothari, C. R. Research methodology: metthods and techniques / C.R.Kothari and Gaurav Garg - 5th ed. - New Delhi: New Age International, c2024. - xix,464p.: ill,; 24cm. Includes Index English ISBN: 9789389802559 Subjects--Topical Terms: Research methods and techniquesMeaning of Research Dewey Class. No.: 001.4/KOR