De Belen, Rustico T. <br/><br/>
Elements of business and technical writing / 
Rustico T. De Belen, Bernadette Bobis Enriquez. 
 - 1st. ed. 
 - Quezon City :  Wiseman's Books Trading,  2015. 
 - x, 145p. : 23cm. 
<br/><br/> Includes references, appendix and bibliography. 
<br/><br/><label>ISBN: </label>9789719617426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing<br/>Commercial correspondence--Study and teaching<br/>Technical writing