Derfler, Frank J. , <br/><br/>
How networks work / 
Frank J. Derfler, Jr. and Les Freed ; illustrated by Michael Troller. 
 - 7th ed. 
 - vi, 247 pages :  color illustrations ;  26 cm. 
<br/><br/>pt. 1. Communicating by wire -- part 2. Mixing computers and telephones -- part 3. Local area networks (LANs) -- part 4. Links between LANs -- part 5. The Internet -- part 6. Networks for online business -- part 7. Intertainment 
<br/><br/><label>ISBN: </label>0789732327 
<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   / .D47 2005