Schrage, Linus Lindo : an optimization modeling system / by Linus Schrage. - 4th ed. - San Francisco, Calif. ; Danver, Mass. : The Scientific Press ; boyd & fraser pub., c1991. - xiv, 370 p. : ill. ; 24 cm Includes bibliographical references and index. ISBN: 0894261495 0894261509 Subjects--Topical Terms: Industrial management--Mathematical modelsIndustrial management--Linear programmingBusiness mathematics--Linear programmingIndustrial management--Linear programming--Computer programs LC Class. No.: HD30.25 / Sch6 1991