Brebner, Gordon. <br/><br/>
Computers in communication / 
Gordon Brebner. 
 - London :  McGraw Hill,  1997. 
 - xviii, 470 p :  ill ;  25 cm. +  pbk. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0077091981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>004.6