Black, Uyless D.  <br/><br/>
Data communications and distributed networks 
Uyless D. Black 
 - 3rd ed. 
 - New Delhi  Prentice-Hall of India Private Limited  1993 
 - xvi, 426p. 
<br/><br/><label>ISBN: </label>9788120309258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Networking
<br/><br/><label>Dewey Class. No.: </label>004.6  / B567d3