TY - BOOK AU - Bajpai , R.B. AU - Singh, Y.K. TI - Research methodology SN - 9788131302576 U1 - 001.4 21st ed. PY - 2007/// CY - New Delhi PB - APH Publishing KW - Research-Methodology N1 - Content: v.1: Techniques and trends; Bibliography: pp 347-52 ER -