Kumar, P.S.G. Research methods and statistical techniques / P.S. G. Kumar. - Delhi : B. R. Publishing, 2004. - 620 p. - Kumar's curriculum series in library and information science. 10 . ISBN: 81-7646-444-9 Rs. 1500.00 Standard No.: 8936 [old SOUL v1.0 record id] Subjects--Topical Terms: Library science Dewey Class. No.: 020 / K96l