Cogan, Edward J. 1925- Handbook of calculus, difference and differential equations / Edward J. Cogan and Robert Z. Norman - 2nd ed. - Englewood : Prentice-Hall, 1963 - xii, 175 p. : ill. ; 22 cm. - Prentice-Hall mathematics series . Includes index ISBN: USD 1.95 Subjects--Topical Terms: CalculusFunctionsDifferential equationsEquations Dewey Class. No.: 517