Reddy, T. Subbi . Research methodology and statistical measures / by T. Subbi Reddy and P.B. Appa Rao. - New Delhi : Reliance Publishing House , 1995 - xv, 514p : ISBN: 81-85972-84-2 Subjects--Topical Terms: Social science research Dewey Class. No.: X:99R(B28) / N5