000 00512nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
020 _a0-8213-5379-9
100 _aCoelli, Tim[et al]
245 _aPrimer on efficiency measurement for utilities and transport regulators
260 _c2003
_bWorld Bank
_aWashington DC
300 _axii, 134p.
366 _b2003
520 _a-
541 _gGratis
650 _aInfrastructure Economics
942 _cBK
999 _c86298
_d86298