00586nam a2200133Ia 45000010006000000050017000060080041000230200015000641000024000792450123001032600089002263000055003156500082003701354920261006004526.0120911s9999    xx            000 0 und d  a0324313926  aGuffey, Mary Ellen.  aMary Ellen Guffey?s essentials of business communication / Mary Ellen Guffey ; Carolyn M. Seefer, contributing editor.  bMason, OH : Thomson/South-Western, c2007.aMason, OH : Thomson/South-Western, c2007.  a1 v. (various pagings) : ill. (some col.) ; 28 cm.  aBusiness communication. Business writing. English language--Business English.