U. Black <br/><br/>
Computer Networks Protocols, Standards & Interfaces 
by U. Black 
 - 2nd 
 - New Delhi  PHI  1999 
 - 436 
<br/><br/><label>ISBN: </label>8120310411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BE Computer
<br/><br/><label>Dewey Class. No.: </label>105.23  / Bla