Held, Gilbert. , <br/><br/>
Internetworking LANs and WANs :  concepts, techniques and methods / 
Gilbert Held. 
 - 2nd ed. 
<br/><br/><label>ISBN: </label>0471975141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Local area networks (Computer networks).<br/>Wide area networks (Computer networks).<br/>Internetworking (Telecommunication).
<br/><br/><label>LC Class. No.: </label>TK5105.7   / .H444 1998