Kothari, C R Research Methodology: Methods and Techniques / C R Kothari and Gaurav Garg. - 3rd ed. - New Delhi : New Age International Publishers, 2014 - xx, 449 p. : tables, picture, figs. ; 24 cm Includes bibliographies references and index. ISBN: 9788122436235 Subjects--Topical Terms: Research--Methodology Dewey Class. No.: 001.42 / KOR