Elementary boundary value problems 
T A Bick 
 - New york  [publisher not identified]  1993 
 - viii, 248p 
<br/><br/><label>ISBN: </label>9780824788995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector calculus
<br/><br/><label>Dewey Class. No.: </label>515.353 BIC