Research methodology /
Singh, Yogesh Kumar
Research methodology / Dr. Yogesh Kumar Singh ; edited by Ruchika Nath - New Delhi : APH Pub., 2005 - 266 p. ; 23 cm.
817648962X
Research
Research--Methodology
Research methodology / Dr. Yogesh Kumar Singh ; edited by Ruchika Nath - New Delhi : APH Pub., 2005 - 266 p. ; 23 cm.
817648962X
Research
Research--Methodology