Hummelbrunner, S. A. Contemporary business mathematics with Canadian applications / S.A. Hummelbrunner. - Scarborough, Ont. : Englewood Cliffs, N.J. : Prentice-Hall Canada ; Prentice-Hall, c1982. - 892 p. : ill. ; 24 cm. Includes index. ISBN: 0131704567 LCCN: 82214361 Subjects--Topical Terms: Business mathematics. LC Class. No.: HF5691 / .H84 1982 Dewey Class. No.: 512.1 HUM