Jenning, Fred. <br/><br/>
Practical data communications : modems, networks and protocols  [Books]. 
Fred Jennings. 
 - Oxford  Blackwell Scientific Publications  1986 
 - Pages: 243 
<br/><br/><label>ISBN: </label>0632013060  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer network protocols.
<br/><br/><label>Dewey Class. No.: </label>TK/5105.5  / JEN