Knapp, James <br/><br/>
Nortel network  the complete references 
James Knapp. 
 - New Delhi  Tata McGrawHill  2001 
 - xxii, 1272p.: ill.; 24cm+CD-ROM. 
<br/><br/><label>ISBN: </label>0-07-044478-1. 
<br/><br/><label>Dewey Class. No.: </label>004.65  / K82N