00271nam a2200109Ia 450000500170000008000210001724500440003826000290008230000140011158300180012565000180014320260716043822.0  a10.05.01 C2771ye  aThe year 2000 (Y2K) date change problem  bICAOa[Montreal]CAc1999  a4, [2] p.  c7/10/07kJOYD  aAIR TRANSPORT