00514nam a2200157   45000010006000000050017000060080041000230200015000640350003000790410007000820500021000892450146001102600052002563000015003087000033003231014320230410115540.0060907n2000    dr                  spa    a0821347217    aEN14aHE 193 P961 20000 aPrivatization and regulation of transport infrastructure :bguidelines for policymakers and regulators /edited by Antonio Estache Ginés Rus  aWashington, D.C. :bThe world bank,c2000        axi, 316 p.  aGinés Rus, Antonio Estache