Gupta,S.L <br/><br/>
Concepts of modern physics. 
S.LGupta 
 - New Delhi  Dhanpat Rai  2002 
 - xi,628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern physics.
<br/><br/><label>Dewey Class. No.: </label>539 G116C