Rao, K. Sankara. <br/><br/>
Introduction To Partial Differential Equations 
K. Sankara Rao, 
 - 2nd. ed. 
 - New Delhi:  Prentice-Hall of India Pvt. Ltd.,  2005. 
 - x, 430 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120327330 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.
<br/><br/><label>Dewey Class. No.: </label>515.353 RAO