Young, Paul H <br/><br/>
Electronic communication techniques 

 - 4th ed. 
 -  PH,N.Jersey  1999 
 - XVIII+1-14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic communication
<br/><br/><label>Dewey Class. No.: </label>621.380413  YOU;1 `R1'