Sneddon, Ian N. <br/><br/>
Elements of partial differential equations 
Lan N. Sneddon 
 - Mineola  Dover Publications  2006 
 - vii 327p. 
<br/><br/><label>ISBN: </label>9780486452975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial
<br/><br/><label>Dewey Class. No.: </label>515.353 Sn22e