00373nam a2200133Ia 4500008004100000082001700041100001600058245004200074260005800116300000800174650001600182650001800198653002300216170901s1985    xx            000 0 und d  a519.72bG96L  aGupta, S.K. 0aLinear Programming and Network Models  aNew DelhibAffiliated East-West Press Pvt. Ltd.c1985  a232  aMathematics  aPure Sciences  aLinear programming