Black Uyless <br/><br/>
Computer networks   Protocols,standards, and interfaces      

 - 2nd 
 -  1993 
<br/><br/><label>Standard No.: </label>64316 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),277, N3