Trever, Francois. <br/><br/>
Basic linear partial differential equations   
by Francois Trever 
 - NewYork  Academic Press  1975 
 - xvii, 470p. incl.bibl., ind. 
 - Pure and applied mathematics  V.62 .
<br/><br/><label>ISBN: </label>0126994404 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N757