Barrett, Harold <br/><br/>
Practical Uses of Speech Communication/ 
Harold Barrett 
 - 4a ed. 
 - VIII, 303P. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>0-03-089967-2 
<br/><br/><label>Dewey Class. No.: </label>428.  / BAR 1977