Sophn, D L <br/><br/>
Data Network Design 
by D L Sophn 
 - 3rd 
 - New Delhi  Tata McGraw Hill  2009 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>0-0705-3041-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer & IT