Carslaw , H.S. . Operational Methods in Applied Mathematics / Textual Documents H.S.Carslaw & J.C.Jaeger. - 2nd ed. / - Oxford : Oxford Universsity Press , 1941. - xvi,359p. : ill ; 22cm . Index Subjects--Index Terms: Applied Mathematics G-Mathematics Dewey Class. No.: 517.38 / C 238 Op