00332nam a2200109Ia 4500008004100000020001800041040002900059050002300088100002000111245003900131260005200170221221s9999    xx            000 0 und d  a0-256-08030-5  cChuka University Library  aHF 5694 bS53 1991  aSlater, Jeffrey 0aPractical business math procedures  aRichard D. Irwin publishers Co.bHomewoodc1991