Gupta, S. P. Business statistics / S.P. Gupta and M.P. Gupta. - 18th ed. - New Delhi : Sultan Chand & Sons, c2014. [reprint 2016] - xx, 782 p. : ill. ; 24 cm. ISBN: 9789351610120 9351610128 Subjects--Topical Terms: Commercial statistics.Statistical decision. Dewey Class. No.: 519.5 / G9592b