Copson, E. T.  1901- <br/><br/>
Partial differential equations/ 
E. T. Copson. 
 - Cambridge, UK  New York:  Cambridge University Press,  1975. 
 - vii, 280 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 277. 
<br/><br/><label>ISBN: </label>0521205832 :  ª6.80 ($20.50 U.S.) 0521098939 :  ª3.30 ($9.95 U.S.) 
<br/><br/><label>LCCN: </label>74012965 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.
<br/><br/><label>Dewey Class. No.: </label>515.35  / C785p