Datta, B. K. <br/><br/>
Introduction to partial diffential equations 
B. K. Datta 
 - Kolkata  New central  2008 
 - various pages 
<br/><br/><label>ISBN: </label>8173815704  125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.353  / D234