Buchanan, W.    <br/><br/>
Advanced data communications and networks /  
W. Buchanan    
 - London :  Chapman & Hall,   1997.    
 - xviii,619p.:   ill.;   24 cm.    
<br/><br/><label>ISBN: </label>0412806304    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks   <br/>Data transmission systems