Cogan, Edward J. Handbook of calculus, difference, and differential equations / Edward J. Cogan and Robert Z. Norman. - 2nd ed. - Englewood Cliffs : Prentice-Hall, c 1963. - 175 p. : ill. ; 22 cm. - Prentice-Hall mathematics series. . Includes index. 333 333 Subjects--Topical Terms: Calculus.Differential equations. Dewey Class. No.: 515.3 / C655c