Kumar, Ranjit Research methodology : a step-by-step guide for beginners / Ranjit Kumar - 2nd ed. - New Delhi : Pearson India, 2005. - xxi, 415 p. : ill. ; 25 cm. Includes references and index. ISBN: 9788131704967 Subjects--Topical Terms: Research Methodology Dewey Class. No.: 001.42 KUR