Hallberg, Bruce A. <br/><br/>
Networking  : a beginner's guide 

 - Third edition 
 - xix, 491 pages :  illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072225637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>004.68