00647pamaa2200217 4500 0000041734 20110105090000.0 141291194X (pbk.) 001.4 KUM H62 KUM 2005 Kumar Research methodology : a step-by-step guide for beginners Ranjit Kumar. 2nd ed. London ; Thousand Oaks, Calif: SAGE, 2005. xix, 332: ill.; 25cm. Includes bibliographical references (p.[323]-326) and index Social sciences -- Research -- Methodology http://www.sagepublishings.com