Guffey, Mary Ellen <br/><br/>
Essentials of business communication/  
Mary Ellen Guffey 
 - Ohio :  South-western College Publishing,  c1998. 
 - xx, 428 pages ;  27 cm. 
<br/><br/>Includes endnotes and index. 
<br/><br/><label>ISBN: </label>971-08-5968-4 
<br/><br/><label>Dewey Class. No.: </label>Circ. 808 G939e 1998