Weinberger, H.F. <br/><br/>
A first course in Partial differential equations:With Complex Variables & Transform Methods 
Weinberger, H.F. 
 - New York  Dover  1995 
 - 398  Illustration,index & reference 
<br/><br/><label>ISBN: </label>048668640x 
<br/><br/><label>Dewey Class. No.: </label>515  / W4308