00291nam a2200109 a 450000500170000000800410001705000230005810000200008124500580010125000120015926000100017120141022142008.0120228s19uu    xx            00    eng d  aDVD-ROMbSla1 2008  aSlater, Jeffrey  aPractical business math procedures /cJeffrey Slater.  a9th ed.  c2008.