B.D GUPTA <br/><br/>
MATHEMATICAL  PHYSICS 

 - 2 ND 
 - NEW DELHI  VIKAS PUBLISHING HOUSE  1993 
 -  15.149P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>530.15/GUP/MAT