Essence and essentials of purposive communications in the 21st century 
Rizal O. Dapat. 
 -  books Atbp. Publishing Corp.,  2018 
 - xii,302pages.: ill. 
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<br/><br/><label>ISBN: </label>978-6-214-09109-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.
<br/><br/><label>Dewey Class. No.: </label>F 302.2 E785 2018