Choudhury, D. Roy.  <br/><br/>
Networks and systems / 

 - New Delhi,  New Age International,  c2008. 
 - xi, 926 p. ;  ill. ;  23 cm.  
<br/><br/><label>ISBN: </label>8122400027 
<br/><br/><label>Dewey Class. No.: </label>621.319219