TY  - BOOK
AU  - Makowar, M. S., Williamson, E.
TI  - Operational research: : problems, techniques and exercises
SN  - 0340059753
U1  - 658.4034 
PY  - 1972///
CY  - London
PB  - ; Teach Yourself Books
KW  - Management
KW  - Operational Research
ER  -