Irvine, James <br/><br/>
Data communications and networks : an engineering approach 

 - Singapore  John Wiley  2002 
 - xx, 268p. : ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8126507659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication networks<br/>Computer networks<br/>Data communication<br/>Network security