Sneddon, Ian <br/><br/>
Elements of Partial Differential Equations  Paper 

 - London  McGraw Hill Book Company  1986 
 - 327p. 
<br/><br/> Central Library 
<br/><br/><label>ISBN: </label>0-07-y85740-7   
<br/><br/><label>Dewey Class. No.: </label>515.33  / SNE