Houlden, B.T., ed.
Some techniques of operational research prepared by the Operational Research Group of National Coal Board - London E.U.P. 1965 - 153 p., ill.
Unibooks
65.012.122 / H6
Some techniques of operational research prepared by the Operational Research Group of National Coal Board - London E.U.P. 1965 - 153 p., ill.
Unibooks
65.012.122 / H6