Kothari, C. R. Research methodology: methods and techniques / C. R. Kothari and Gaurav Garg - 3rd ed. - New Delhi: New Age International, 2014 [ reprinted 2017 ] - xx, 449 p.: ill. charts: 27 cm. It includes bibliographical referrences and index. ISBN: 9788122436235: Rs.275.00 Subjects--Topical Terms: RESEARCH METHODS Dewey Class. No.: 001.42 / KOT/R