Sonia B. Sygaco  <br/><br/>
Principles & competencies in purposive communication 

 -  GBT Great book traiding 
 -  c.1 .
<br/><br/><label>ISBN: </label>9789719645542 
<br/><br/><label>Dewey Class. No.: </label>Fil.302.2/S3p/c.1