00658cam0-2200241 --450 991036636020332120200124092617.0029139848020200124d1997----km y0itay50 baengGB 001yyStraight and levelpractical airline economicsStephen HollowayAldershot [etc.]Ashgate1997XVII, 448 p.24 cmHolloway,Stephen50435ITUNINAREICATUNIMARCBK9910366360203321O/207s.i.DINTRDINTRStraight and level228473UNINA