TY - BOOK AU - Hummelbrunner,S.A. TI - Contemporary business mathematics with Canadian applications / SN - 0131564676 AV - HF5691 .H84 1982 U1 - 512/.1 19 PY - 1982/// CY - Scarborough, Ont. : , Englewood Cliffs, N.J. : PB - Prentice-Hall Canada, Prentice-Hall , KW - Business mathematics N1 - Includes index ER -