Halsall, Fred    <br/><br/>
Data communications, computer networks and open systems /  
Fred Halsall    
 - 4th. ed.    
 - Harlow, England :  Addison-Wesley,   1996.    
 - 907 p. :  ill.;   1996.    
 - Electronics systems engineering series    .
<br/><br/>Includes bibliographical references    
<br/><br/><label>ISBN: </label>020142293X    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocols   <br/>Computer networks   <br/>Data transmission systems   <br/>Local area networks (Computer networks)