Berg, Paul W. <br/><br/>
Elementary partial differential equations 
[by] Paul W. Berg [and] James L. McGregor. 
 - San Francisco,  Holden-Day,  1966. 
 - xv, 421 p.  illus.  24 cm. 
 - Holden-Day series in mathematics .
<br/><br/><label>LCCN: </label>66-028845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.
<br/><br/><label>LC Class. No.: </label>QA374  / .B35 1966 
<br/><br/><label>Dewey Class. No.: </label>517.383