Gupta, R <br/><br/>
R. Gupta's NTA UGC- NET/JRF Electronic Science Previous Year's Papers 

 - New Delhi:  Ramesh Publishing House,  2025. 
 - iv, 236p.: 
<br/><br/><label>ISBN: </label>9789390744343 
<br/><br/><label>Dewey Class. No.: </label>621.381 GUP/N