Burtness, Paul S. <br/><br/>
Effective English for business communication / 

 - 7th ed. 
 - Cincinnati :  South-Western Pub. Co.,  c1980. 
 - x, 595 p. ; 
<br/><br/> Sixth ed., published in 1970, by R. R. Aurner and P. S. Burtness.  Includes index. 
<br/><br/><label>ISBN: </label>0538051809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence.<br/>English language
<br/><br/><label>Dewey Class. No.: </label>808.066