Stallings,William <br/><br/>
Data and Computer Communications, 4rth Ed 
Stallings,William 
 - 4 
 - NY  Prentice-Hall  1994 
 - 875 p.  origional 
<br/><br/> BE textbook Avionics 
<br/><br/><label>Dewey Class. No.: </label>004.6 STA