Chestr, Clive R. <br/><br/>
Techniques in partial differential equations   
by Clive R.Chester 
 - New York  McGraw-Hill  1971 
 - xv, 440p. 
 - International Series in Pure and Applied Mathematics .
<br/><br/><label>LCCN: </label>71-114443 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N71