Chandan,J.S Business statistics /J.S Chandan, Jagjit Singh, K.K Khanna - 2nd revised ed. - New Delhi Vikas Publishing House PVT LTD c1995 - vii,447 p. : 20 cm ISBN: NA TZS 328 Subjects--Topical Terms: Statistics-business Dewey Class. No.: 519.5 CHA