Guffey, Mary Ellen <br/><br/>
Business English / 
Mary EllenGuffey 
 - 2nd ed. 
 - Boston :  Kent Publishing,  1986 
 - 351 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0534057241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Business English