TY - BOOK AU - Kumar,Ranjit TI - Research methodology: a step-by-step guide for beginners SN - 9781849203012 (pbk) U1 - 610.73072 PY - 2011/// CY - Thousand Oaks, Calif. PB - SAGE KW - Social sciences N1 - Includes bibliographical references (p. [403]-407) and index ER -