Gupta, S. P. Business statistics / S. P. Gupta. - 14th ed. - New Delhi: Sultan Chand, c2010-11. - xxii, 698p.: ill.;, figs.;, tables.; 21 cm. Dept. of Business AdminiCollestration ISBN: 80543277 Subjects--Topical Terms: Collection of data. Dewey Class. No.: 650.021 / GUB