Ali, Syed, R  <br/><br/>
Digital switching systems  

 - Tata mcgraw hill company Ltd   New Delhi   2008 
 - XIV, 217p.   325 
<br/><br/><label>ISBN: </label>978-0-07-048390-3  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>621.382 ALI