Panneerselvam, R. Research methodology / R. Panneerselvam. - New Delhi : PHI Learning Pvt. Ltd, 2004. - xvi, 639 p. ISBN: 9788120324527 Subjects--Topical Terms: Research MethodologySocial sciences Research MethodologySociology--Research--Methodology Dewey Class. No.: 001.42 / PAN