Black, Uyless D <br/><br/>
Computer networks : protocols   protocols, standards, and interfaces 
Black, Uyless D. 
 - New Delhi-110001  PHI Learning Private Limited  1993 
 - xii.436 p  pc  24 
<br/><br/><label>ISBN: </label>8120310414 
<br/><br/><label>Dewey Class. No.: </label>004.6