00944nam0-22002771i-450-99000210403040332120100107135422.0000210403FED01000210403(Aleph)000210403FED0100021040320030910d1989----km-y0itay50------baengNLEfficiency analysis by production frontiers the non parametric approachJati K. SenguptaBoston ; Dordrecht ; LondonKluwer Academic1989246 p.22 cmTheory and decision librarySeries DSystem theory, knowledge engineering and problem solvingSengupta,Jati Kumar12436ITUNINARICAUNIMARCBK99000210403040332162 338.3/.5 SENDEPA 6567DAGEADAGEAEfficiency analysis by production frontiers the non parametric approach394646UNINA