McGovern,Tom <br/><br/>
Datacommunications  concepts and applications 

 - Scarborough  Prentice Hall Canada.Inc.  1988 
 - xxiii,359p. 
<br/><br/><label>ISBN: </label>0131973851 
<br/><br/><label>Subjects--Index Terms: </label>data communications  computer networks 
<br/><br/><label>Dewey Class. No.: </label>621.398  / MCG