Rao, K. Sankara <br/><br/>
Introduction to partial differential equations. 
K. Shankara Rao 
 - NewDelhi;  Prentice Hall of India,  1997. 
 - x, 357p. 
<br/><br/><label>Subjects--Index Terms: </label>Differential equations , partial. 
<br/><br/><label>Universal Decimal Class. No.: </label>517.95  / RAO