Kasanayan sa Komunikasyon II / 
Constantino & Zafra. 
 - 282 p. ;  27 cm. 
<br/><br/><label>ISBN: </label>971-767-009-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Quezon City, Philippines--1997--pbk.