Derfler, Frank J. <br/><br/>
Practical networking / 
Frank J. Derfler, Jr. 
 - New Delhi  PHI  c2000. 
 - ix, 543 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0789722526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Local area networks (Computer networks)<br/>Wide area networks (Computer networks)<br/>Internetworking (Telecommunication)
<br/><br/><label>Universal Decimal Class. No.: </label>681.324  / DER