Prasad, Phoolan; Ravindran, Renuka <br/><br/>
Partial Diffrential Equations 
/ by Phoolan Prasad, Renuka Ravindran 
 - 1st ed. 
 - New Delhi  Wiley Eastern Limited  1991 
 - 252p. 
<br/><br/><label>Dewey Class. No.: </label>515.353  / PRA/P