Rao, K. S. <br/><br/>
Introduction to partial differential equations/ 
K. Shankar Rao. 
 - 3rd ed. 
 - Delhi:  PHI Learning Pvt. Ltd.,  2013. 
 - xii, 488 p. ;  ill. :  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788120342224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.358  / RAO