Kothari, C R. Research methodology : methods and techniques / by C.R. Kothari. - / . - New Delhi : Wiley Eastern , 1985(rep.1987). - xii,500p. : ill.,figs.,tables ; 22cm . Includes bibliography and index ISBN: 0852264771 Rs. 160.00 Subjects--Index Terms: RESEARCH Dewey Class. No.: 001.42 / KOT/R