Black, Uyless. <br/><br/>
Computer networks : protocols, standards and interface 
by Uyless Black. 
 - Englewood Cliffs  Prentice Hall  1987 
 - ix, 451p. 
<br/><br/><label>ISBN: </label>0131660918 
<br/><br/><label>Dewey Class. No.: </label>004.6  / N875