A guide to operational research /
Duckworth, W. E.
A guide to operational research / W. E. Duckworth - 2nd ed. - London : Methuen, c1965 [reptint 1967]. - 156 p. : illus. ; 21 cm.
Operations research.
658.4034 / DUG 1967
A guide to operational research / W. E. Duckworth - 2nd ed. - London : Methuen, c1965 [reptint 1967]. - 156 p. : illus. ; 21 cm.
Operations research.
658.4034 / DUG 1967