TY - BOOK AU - Churchill,Ruel Vance TI - Modern operational mathematics in engineering PY - 1944/// CY - New York, London PB - McGraw-Hill book company, inc. KW - Laplace transformation KW - Differential equations KW - Calculus, Operational N1 - "A companion volume to the author's ... 'Fourier series and boundary value problems'."--Pref; "Bibliography--Laplace transformation": p. 293 ER -