SyGaco, Sonia B <br/><br/>
Principles and competencies in purposive communication :  writing, speaking, and presenting to different audiences and for various purposes / 
Sonia B. SyGaco. 
 - Quezon City :  Great Books Trading,  2018. 
 - xiii, 197 pages ;  22 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789719645542 (NP) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.<br/>Communication and culture.<br/>Language.
<br/><br/><label>LC Class. No.: </label>P 90 .S94 2018 F