00291nam a2200097Ia 4500080001800000245010400018260002500122300001400147583001900161650001300180  a10.03.01 I611  aGuidance on changing the ownership and management structure of airports and air navigation services  b[s.n.]a[S.l.]c2002  a14 leaves  c10/18/06kJOYD  aAIRPORTS