TY  - BOOK
AU  - Churchill,Ruel V
TI  - Modern operational mathematics in engineering,
U1  - 517 
PY  - 1944///
CY  - New York, London
PB  - McGraw-Hill book company, inc.
KW  - TRANSFORMADAS DE LAPLACE
KW  - ECUACIONES DIFERENCIALES
KW  - CÁLCULO OPERACIONAL
N1  - "A companion volume to the author's ... 'Fourier series and boundary value problems'."--Pref
ER  -