TY  - BOOK
AU  - Castillo, Enrique  .
TI  - Functional equations and modelling in science and engineering / 
SN  - 0-8247-8717-X
U1  - B33:(D) 
PY  - 1992///
CY  - New York : 
PB  - Marcel Dekker, Inc , 
KW  - Mathematical models
ER  -