ALI,SYED.A <br/><br/>
DIGITAL SWITCHING SYSTEMS 

 - NEW DELHI  TATA McGRAW-HILL  2002 
 - 217p. 
<br/><br/><label>ISBN: </label>0070483906 
<br/><br/><label>Subjects--Index Terms: </label>SWITCHING SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.387