Kells, Lyman M. 1888-
Elementary differential equations [by] Lyman M. Kells. - 6th ed. - New York, McGraw-Hill [1965] - xii, 430 p. illus. 24 cm.
64008278
Differential equations.
QA371 / .K4 1965
517.38
Elementary differential equations [by] Lyman M. Kells. - 6th ed. - New York, McGraw-Hill [1965] - xii, 430 p. illus. 24 cm.
64008278
Differential equations.
QA371 / .K4 1965
517.38