Mackenzie, Lewis <br/><br/>
Communication and networks 

 - London  McGraw-Hill  1998 
 - xv, 544p. : ill.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>77092732 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication networks<br/>Computer networks