Studies in theoretical physics:   Proceedings of the summer school of theoretical physics  
/ Ministry of Scientific Research and Cultural Affairs  
 - New Delhi:   Ministry of Scientific Research and Cultural Affairs,   1959 
<br/><br/> Part 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>53(082.2)   / J9