00758cam a22002054a 450000500170000000800410001701000170005802000150007504000230009005000230011308200280013624501060016426000430027030000340031344000280034750400650037565000510044065000440049170000170053520181210083223.0030114s2003 dcua b i001 0 eng  a 2003041195 a0821353799 aDLCcDLCdBD-DhBPA00aHC79.C3bP695 200300a363.60685221bWOP 200302aA primer on efficiency measurement for utilities and transport regulators /cTim Coelli ... [et al.]. aWashington, D.C. :bWorld Bank,c2003. axii, 134 p. :bill. ;c24 cm. 0aWBI development studies aIncludes bibliographical references (p. 123-1130) and index. 0aInfrastructure (Economics)xGovernment policy. 0aInfrastructure (Economics)xEvaluation.1 aCoelli, Tim.