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

 - New Delhi :  Tata McGraw Hill ,  2002. 
 - xv+219  24cms 
<br/><br/><label>ISBN: </label>0070483906 
<br/><br/><label>Subjects--Index Terms: </label>Digtial Communication