Betz, Herman
Differential equations with applications - 2nd ed. - New York Harper & Row 1964 - xi, 354 p. illus. 22 cm.
Includes bibliographies
Differential equations
517.38 / BET/1964
Differential equations with applications - 2nd ed. - New York Harper & Row 1964 - xi, 354 p. illus. 22 cm.
Includes bibliographies
Differential equations
517.38 / BET/1964