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linear programming: / - 1 ed. - uk : open university 1972. - ", 49p.; 29 cm." - mathematics:a second level course .
333 01110 1
519. 72 uni
linear programming: / - 1 ed. - uk : open university 1972. - ", 49p.; 29 cm." - mathematics:a second level course .
333 01110 1
519. 72 uni