Derfler, Frank J. <br/><br/>
How networks work / 
Frank J. Derfler, Jr., and Les Freed ; illustrated by Stephen Adams ... [et al.]. 
 - Millennium ed. 
 - Indianapolis, IN :  Que,  c2000. 
 - vii, 232 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0789724456  TZS 45,000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Local area networks (Computer networks)
<br/><br/><label>Dewey Class. No.: </label>004.6 DER