John, Fritz <br/><br/>
Partial differential equations 

 - 4th ed. 
 - United States of America  Springer  2009 
 - x,249p.  PB  20cm. 
<br/><br/> includes bibliography and index 
<br/><br/><label>ISBN: </label>9788184892130 
<br/><br/><label>Dewey Class. No.: </label>515.353  / JOH