Biswal, Purna Chandra <br/><br/>
Partial differential equations 

 - New Delhi:  PHI Learning Private Limited,  2015. 
 - vii, 255 p. 
<br/><br/><label>ISBN: </label>9788120350434 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.353 BIS