Ayres, Jr. Frank.  x <br/><br/>
Schaum's outline of theory and problems of differential equations  x 

 - x 
 - N.Y.  McGraw- Hill  1952 
 - 296 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations Equations 
<br/><br/><label>Dewey Class. No.: </label>517.37/AYS