00398nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400090010410000140011324500590012726000570018630000090024320250326142525.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  qFMSL  aSharma JK 0aMathematical models in Operations ResearclhcSharma JK  aNew DelhibNew Delhi, Tata McGraw   Hill & Co.c1989  a635p