Kapoor, D. R. Research methodology : methods and techniques / Research methodology : methods & techniques. D. R. Kapoor, Puja Saigal ; foreword by B. K. Passi. - New Delhi : Regal Publications, 2013. - xiii, 518 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9788184842173 (hbk.) RM310.00 8184842171 (hbk.) Subjects--Topical Terms: Research--Methodology.Social sciences--Research.