An Elementary Course in Partial Dissential Equations 
T.Amarnath 
 - 2nd. ed. 
 - New Delhi  Narosa Publishing   2003 
 - xii,152p. 
<br/><br/><label>ISBN: </label>978-81-7319-519-8  Rs.180.00 
<br/><br/><label>Dewey Class. No.: </label>