Kaushik, Awanish <br/><br/>
Electronic switching and network 
Awanish Kaushik, Anubhav Kumar and Anuradha 
 - New Delhi:  Vayu Education,  2010 
 - xv, 355p. ; 
<br/><br/><label>ISBN: </label>9789380097787 
<br/><br/><label>Dewey Class. No.: </label>004.738.5  / KAU