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

 - 2nd ed 
 - Prentice-Hall of India, New Delhi  1993 
 - xii,436 
<br/><br/><label>ISBN: </label>81-203-1041-1 
<br/><br/><label>Dewey Class. No.: </label>001.64404 Bla