D ROY CHOUDHURY <br/><br/>
NETWORKS AND SYSTEMS 

 - 2ND 
 - new delhi  NEW AGE INTERNATIONAL  2017 
 - 1065 
<br/><br/><label>ISBN: </label>9788120000000 
<br/><br/><label>Dewey Class. No.: </label>4  / DRO-N