Black, Uyless <br/><br/>
Computer networks protocols, standards, and interfaces. 2nd Ed. / 
Uyless Black 
 - 2nd 
 - New Delhi:  Prentice Hall  1997. 
 - xii, 436p.; 
<br/><br/><label>ISBN: </label>9 788120 310414 
<br/><br/><label>Dewey Class. No.: </label>004.7  / BLA