Mahalingam, Ragho <br/><br/>
Nortel networks trouble shooting and optimization 
Ragho Mahalingam. 
 - New Delhi  Tata McGraw Hill  2001 
 - xxii, 802p., 25cm. 
<br/><br/><label>ISBN: </label>0-07-043719-x. 
<br/><br/><label>Dewey Class. No.: </label>004.65  / M27N