TY - BOOK AU - McLachlan,N.W. TI - Modern operational calculus: with applications in technical mathematics U1 - 515.72 23 PY - 1948/// PY - 1949///] CY - London PB - Macmillan KW - Calculus, Operational KW - Laplace transformation N1 - [1970?] ed. published under title: Laplace transforms and their applications to differential equations ER -