Introduction to linear programming : applications and extensions / Richard B. Darst. Darst, Richard B., 1934- Linear programming. T57.74 .D37 1990 519.72 20 DAI Includes bibliographical references (p. 346-347) and index. New York : M. Dekker, c1991. c1991. 1991 Text xii, 353 p. : http://www.loc.gov/catdir/enhancements/fy0647/90014012-d.html eng Monographs and textbooks in pure and applied mathematics ; 141