Sheldon, Tom  <br/><br/>
Encyclopidia of networking and telecommunications  

 - Tata mcgraw hill   New Delhi   2004 
 -  795 
<br/><br/><label>ISBN: </label>0-07-044742-X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>004.603 SHE