Dass H.K and Rama Verma <br/><br/>
Mathematical physics/ 
by H K Dass and Rama Verma 
 - Revised edition. 
 - New Delhi  : S chand and company Limted  ,2018 
 - xxiv+1416p. 
<br/><br/><label>ISBN: </label>9789352533572 
<br/><br/><label>Dewey Class. No.: </label>530.15 DAS/M