Derfler, Frank J. <br/><br/>
How networks work / 
Frank J. Derfler and Les Freed  illustrated by Michael Troller, Steve Adams, and Patricia Douglas 
 - 4th ed. 
 - New Delhi :  Techmedia,  c1999. 
 - ix, 212 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>8176352586 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Local area networks (<br/>Computer networks)
<br/><br/><label>LC Class. No.: </label>TK5105.5  / .D468 1999 
<br/><br/><label>Dewey Class. No.: </label>004.6  / D431h