Ayres, Frank <br/><br/>
Schaum's outline of theory and problems of differential equations 
/by Frank Ayres 
 - New York  McGraw-Hill  1972 
 - 295p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>70843961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / AYR