Held  <br/><br/>
Internetworking LANs and Wans : concepts, techniques and methods  
/ Gilbert Held. 
 - Chichester  John Wiley & Sons  1993. 
 - xi, 243p.  ill.  25cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0471935689 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Local area networks (Computer networks)<br/>Wide area networks (Computer networks)
<br/><br/><label>Dewey Class. No.: </label>004.67 HEL 1993