00370nam a2200121Ia 4500082002400000100002600024245008200050260003500132300002000167490005100187500000500238700000500243 a300.151972bG798.AL aGreenberg, Michael R. aApplied linear programming for the socioeconomic and environmental sciencesb aNew YorkbAcademic Pressc1978 axv, 327p. Index aOperations Research and Industrial Engineering a a