Farol, Honesto F <br/><br/>
A manual of effective business correspondence / 
by Honesto F. Farol. 
 - Latest [4th] ed 
 - Manila :  University Book Supply,  c1987. 
 - xx, 436 p. 
<br/><br/> Cover title : Effective business correspondence. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence<br/>Letter-writing