Reddy, Chilakala Ramamuni. Research methodology in social sciences / Chilakala Ramamuni Reddy. - New Delhi : Daya Publishing House , 1987. - viii,212p. : ill. ; 22cm . NULL ISBN: 8170350301 Rs. 160.00 Subjects--Index Terms: SOCIAL SCIENCE - RESEARCH Dewey Class. No.: 300.72 / RED/R