Gupta, B D. <br/><br/>
Mathematical physics / 
B D Gupta. 
 - [S.l.] :  Vikas Publishing,  2004 
 - 1 v. (unpaged) 
<br/><br/><label>ISBN: </label>8125916105 9788125916109 
<br/><br/><label>Dewey Class. No.: </label>530.15