Derfler, Frank J. <br/><br/>
How networks work / 
Frank J. Derfler, Jr., and Les Freed ; illustrated by Michael Troller 
 - Emeryville, Calif. :  Ziff-Davies,  1996 
 - 198 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>1562763768  RM79.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Local area networks (Computer networks).