Sekaran Uma Research methods for business : a skill-building approach / Uma Sekaran - 2nd ed. - New York : John Wiley & sons, inc. c1984. - xvi, 428 p. : ill. ; 26 cm. eng. ISBN: 9780417618898 TZS 125,165.51 Subjects--Topical Terms: Research Scientific research in management Dewey Class. No.: 650.072 SEK