Rao K.Sankara <br/><br/>
Introduction to Partial Differential Equations  
/ by K.Sankara Rao 
 - 2nd ed. 
 - New Delhi  Prentice Hall of India  2005 
 - 430p. 
<br/><br/><label>ISBN: </label>9788120327337 
<br/><br/><label>Dewey Class. No.: </label>515.353  / RAO/I