Research methodology methods and techniques
Kothari, C. R.
Research methodology methods and techniques C. R. Kothari - 2nd ed. - New Delhi Viswa Prakashana 1997 - xii, 468p.
81-7328-036-3
Observations.
Research methodology
021 / KOT
Research methodology methods and techniques C. R. Kothari - 2nd ed. - New Delhi Viswa Prakashana 1997 - xii, 468p.
81-7328-036-3
Observations.
Research methodology
021 / KOT