Abulencia, Efren F. <br/><br/>
Fundamentals of business communications/ 
by Efren F. Abulencia 
 - Manila City:  Rex Books Store,  c2014. 
 - xii,162p.:  ill.;  25.5cm. 
<br/><br/> includes references, appendex and index 
<br/><br/><label>ISBN: </label>978-971-23-6819-6 
<br/><br/><label>Dewey Class. No.: </label>BFil.658.45  / Ab9f