Derfler, Frank J <br/><br/>
How networks work 

 - 4th ed 
 - New Delhi  Techmedia  1999 
 - ix,212 p.   
<br/><br/><label>ISBN: </label>8176352586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION<br/>COMPUTER NETWORKS<br/>COMPUTER SCIENCE<br/>NETWORKS
<br/><br/><label>Dewey Class. No.: </label>004.65  / DER