Duchateau, Paul <br/><br/>
Theory and problems of partial differential equations 
by Paul Duchateau and David W Zachmann 
 - New York  McGraw hill  1986 
 - 241p. 
 - Schaum's outline series   .
<br/><br/><label>ISBN: </label>0070178976 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N867