TY  - BOOK
AU  - French, S. 
AU  - Hartley, R. 
AU  - Thomas, L. C. 
AU  - White,  
TI  - Operational research techniques / 
SN  - 0713135573
U1  - 658.4034 23
PY  - 1986///.
CY  - London : 
PB  - Edward Arnold, 
KW  - Operations research -- Mathematics.
ER  -