Ali, Syed Riffat <br/><br/>
Digital switching systems: system reliability and analysis 

 - New Delhi  Tata McGraw-Hill  1998 
 - xv, 219p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>70483906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication systems -- Digital telephones <br/>Digital telephones<br/>Electronics and Communication<br/>Switching systems