Gupta, A S <br/><br/>
Calculus of variations with application 

 - Delhi  PHI Learning  2013 
 - ix, 242 p. 
<br/><br/> 62 15/01/2014 5647 03/02/2014 Mathematics (NBHM) 
<br/><br/><label>ISBN: </label> RS225 
<br/><br/><label>Dewey Class. No.: </label>515.64 G959C