Ali, Syed Riffat <br/><br/>
Digital Switching Systems  0 

 - 10th rp. 
 - New Delhi  Tata McGraw-Hill  2011 
 - 219 p. 
<br/><br/><label>ISBN: </label>0-07-048390-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.38195 ALI