00923nam0-22003011i-450-99000387939040332120061016111358.00-7923-8060-6000387939FED01000387939(Aleph)000387939FED0100038793920030910d1999----km-y0itay50------baengGB<<An >>introduction to efficiency and productivity analysisTim Coelli, D.S. Prasada Rao, George E. BatteseBoston ; Dordrecht ; LondonKluwer Academic1999275 p.24 cmCoelli,Tim89585Prasada Rao,D.S.79785Battese,George E.89586ITUNINARICAUNIMARCBK990003879390403321D2.467963DECTSDECTSIntroduction to efficiency and productivity analysis516478UNINA