TY - BOOK AU - Singh, Y.K. ED - Bajpai, R.B TI - Research methodology techniques and trends SN - 9788131302576 U1 - 378.072 PY - 2010/// CY - New Delhi PB - A.P.H Publishing KW - Education--Research--Methodology KW - Educational research N1 - Contents : v.1 Techniques and trends - v..2 Data presentation; Library has vol.1 & 2 ER -