TY - BOOK AU - Singh,Yogesh Kumar, x AU - Nath,Ruchika TI - Research methodology: x SN - 817648962x U1 - 001.42/S617r PY - 2007/// CY - New Delhi PB - A.P.H. Pub. KW - Resrearch-Methodology KW - Research N1 - Includes ER -