Jain,Rajesh Kumar <br/><br/>
Principles of Synchronous Digital Hierarchy 

 - 1st 
 - London  CRC Press  2012 
 - xxiii,531p. 
<br/><br/><label>ISBN: </label>9781466517264  RS 10700.57 
<br/><br/><label>Dewey Class. No.: </label>004.6  / JAI