S. R. Ali <br/><br/>
Digital Switching Systems 
by S. R. Ali 
 - New Delhi  TMH  2002 
 - 217 
<br/><br/><label>ISBN: </label>0070483906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BE Computer
<br/><br/><label>Dewey Class. No.: </label>105.23  / Ali