Derfler, Frank J. , <br/><br/>
How networks work / 
Frank J. Derfler, Les Freed ; illustrated by Michael Troller. 
 - 6th ed. 
 - vi, 233 pages :  color illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0789727536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Local area networks (Computer networks).
<br/><br/><label>LC Class. No.: </label>TK5105.5   / .D45 2003