Black, Uyless D. <br/><br/>
Data communications and distributed networks   [Book] 
Uyless D. Black. 
 - 3rd Ed. 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communications
<br/><br/><label>Dewey Class. No.: </label>004.6