PARKER,SYBIL. P. <br/><br/>
COMMUNICATIONS SOURCE BOOK 

 -  1987 
 - NEW YORK  MCGRAW HILL BOOK COMPANY 
 - 359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  COMMUNICATION
<br/><br/><label>Dewey Class. No.: </label>621.381 52.381 52  / PAR