Campbell, Donald Francis,  1867- <br/><br/>
A short course on differential equations / 
Donald Francis Campbell 
 - New York :  Macmillan,  c1906 
 - vi, 123 p. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>517.38