Business math handbook and study guide to accompany Practical business math procedures, eighth edition 2026-02-16T00:03:34+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Slater, Jeffrey, 1947- (McGraw-Hill Irwin, 2006)