00335cam a22001217a 4500 180718b1982 xxu||||| |||| 00| 0 eng d B084 G346 Ghosh, B.N. Scientific methods and social research by B.N. Ghosh Delhi Sterling 1982 254p. Social science - Research 345337 345337 0 0 0 0 IIPA IIPA 1993-10-07 B084 G346 58640 2018-07-21 2018-07-21 BK