McNamara, John E. <br/><br/>
Technical aspects of data communication 

 - 3rd ed. 
 - Newton  Digital Press  1988 
 - xi, 383 p. 
<br/><br/><label>ISBN: </label>1555580076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Transmission system
<br/><br/><label>Dewey Class. No.: </label>629.3981  / MAC