Rao, Shankar C. N. Sociology : primary principles of sociology with an introduction to social thought / Shankar C. N. Rao. - 4th enl. ed. - New Delhi : S. Chand & Co. Ltd., c2004. - xiii, 695 pages ; 22 cm. ISBN: 8121910366 Subjects--Topical Terms: Sociology.Sociology--Methodology.Sociology--Philosophy. Dewey Class. No.: 301 RAO