O?Neil  <br/><br/>
Beginning partial differential equations  
/ Peter V. O?Neil. 
 - 2nd ed.. 
 - Hoboken  John Wiley & Sons  2008. 
 - ix, 477p.  ill.  24cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470133903  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial
<br/><br/><label>Dewey Class. No.: </label>515 ONE 2008