Williams, frederick. <br/><br/>
The new communications / 
Frederick Williams. 
 - California :  Wadsworth,  c1984. 
 - xx, 376  p. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>0534029450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.
<br/><br/><label>LC Class. No.: </label>P90  / .W44