Campbell, Donald Francis. **F5129.145 A short course in differential equations. — New York. The Macmillan Co. 1906. vii, 96 pp. 12°.
[This work is kept on the Special Libraries Floor.]
 
f * * - “4 VY This card was printed at the Boston Public Library, February 7, 1907.
G3503 — Differential equations.