Srivastava, S.S. ; Pandey, H.N. <br/><br/>
Usma aur unke mool siddhant / 
Srivastava, S.S. ; Pandey, H.N. 
 -  Uttar Pradesh Hindi Granth Academy, Lucknow 
 - 467 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>536  / SRIU