TY  - BOOK
AU  - Nash Peter Ed.
TI  - Systems modelling and optimization
T2  - IEE control enginrring series; 16
U1  - B2893, M1 
PY  - 1981///
CY  - London
PB  - Institutes of electrical engineering    
KW  - Operational research
N1  - Includes bibliography
ER  -