Kumar, Naveen. <br/><br/>
An elementary course on variational problems in calculus /  
by Naveen Kumar. 
 - /   . 
 - New Delhi :   Narosa Pulishing House ,   2005. 
 - 131p. :   figures ;   23cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8173196060  RS90.00 
<br/><br/><label>Subjects--Index Terms: </label>ELEMENTARY COURSE 
<br/><br/><label>Dewey Class. No.: </label>515.64  / KUM/E