Rao, K. Sankara <br/><br/>
Introduction to partial differential equations / 
K. Sankara Rao. 
 - 3rd ed.  
 - Delhi :   PHI Learning,   2016.  
 - xii, 488 p. ;   24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788120342224 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Differential equations<br/>Differential equations, Partial
<br/><br/><label>Dewey Class. No.: </label>515.353  / RAO