Purposive communication / 
Caudilla, Jesus Perry L. ; Cansancio, Jackielou E. 
 - Mandaluyong City :  Books Atbp. Publishing Corp.,  2019. 
 - x, 246 p.: ill. ; 25.4cm. 
<br/><br/>includes references 
<br/><br/><label>ISBN: </label>9786214091416 
<br/><br/><label>Dewey Class. No.: </label>Fil 808.51 C371 2019