TY - BOOK AU - Hummelbrunner,S.A & K.Suzanne Coombs ED - 1.Jean-Paul Olivier,2.Tom Fraser3.Bruce Coombs TI - Contemporary business mathematics with Canadian applications: 1.Business mathematics-textbooks SN - 13:9780137141494 U1 - 650.01'513 8th ed PY - 2009/// CY - Toronto PB - Pearson education,inc ER -