Duggal, B D; Chhabra, C L <br/><br/>
Fundamentals of modern physics 

 - 4 
 -  S Nagin & Co, Delhi  1979 
 - 409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern physics
<br/><br/><label>Dewey Class. No.: </label>539  DUG-F4