R. C. GUPTA <br/><br/>
VIVA-VOCE IN ADVANCED PHYSICS 

 - MEERUT  PRAGATI PRAKASH  1972 
 -  347P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>530/GUP/VIV