Chawla, Deepak Research methodology concepts and cases / Dr. Deepak Chawla and Dr. Neena Sondhi - 2nd ed. - New Delhi : Vikas Publishing House, 2018. - xxii, 670 p. : ill. ; 28 cm. Includes bibliographical references and index ISBN: 9789325982390 Subjects--Topical Terms: Research Methodology Dewey Class. No.: 001.42 CHR