Gupta,RC <br/><br/>
Viva -voice in advanced Physics 

 - 1swt Ed. 
 - New Delhi  Pragati Parkashan Meerut  1988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>624  / GU-V