Green, S. L. <br/><br/>
Introduction to differential equations/ 
S. L. Green. 
 - London:  University Tutorial Press,  [1945]. 
 - 139 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35  / G798i