Sneddon, Ian Naismith. <br/><br/>
Elements of Partial Differential Equations / 
Sneddon, Ian Naismith. 
 - vii, 327 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9780486452975 
<br/><br/><label>Dewey Class. No.: </label>515.353