Dagdag, Lourdes. <br/><br/>
Fundamentals of research and business correspondence / 
Lourdes Dagdag et al. 
 - [v],248 pages ;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>971-821-0709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Study and teaching.<br/>Business letters.