Gupta, S L; Gupta, S <br/><br/>
Concepts of modern physics / 
Gupta, S L; Gupta, S 
 - 2 ed. 
 -  Dhanpat Rai & Sons, New Delhi,  1986 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9781555281564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern physics
<br/><br/><label>Dewey Class. No.: </label>539 GUP-C2