Operational research
Harber, W.M.
Operational research W.M. Harber and H.C. Lim - 2nd ed. - London English Language Book Society 1982 - x, 310 p.; 19cm.
658.403 4 H231O
Operational research W.M. Harber and H.C. Lim - 2nd ed. - London English Language Book Society 1982 - x, 310 p.; 19cm.
658.403 4 H231O