Carslaw, H. S. 1870-1954. Operational methods in applied mathematics / by H. S. Carslaw and J. C. Jaeger. - 2nd ed. - Oxford : The Clarendon Press, 1943 [Reprinted 1953] - xvi, 356 p. : ill. ; 23 cm. Includes index. Subjects--Topical Terms: Calculus, OperationalDifferential equations Dewey Class. No.: 517.7 / CAO 1953