Gupta, N. <br/><br/>
Solutions to differential equations :  including calculus of variations / 
N. Gupta 
 - New Delhi :  Laxmi Publications ,  [2006?] 
 - 523 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>OPE0000914(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Differential equations--Textbooks