Gupta, S.P. Business Statistics / S.P. Gupta and M.P. Gupta. - India : Sultan Chand & Sons , 2003. - x, 800 p. : ill; 24 cm. Includes Index. ISBN: 8170148766 Subjects--Topical Terms: Business Statistics. Dewey Class. No.: 519.52 / GUB 2003