White, D. J.
Operational research techniques : an introduction / Douglas White...[et al.]. - London : Business Book, c1969. - v 1. 207 p.
2207994900
Operations research--Mathematics.
Operations research.
Operational research techniques : an introduction / Douglas White...[et al.]. - London : Business Book, c1969. - v 1. 207 p.
2207994900
Operations research--Mathematics.
Operations research.