00259nam a2200109Ia 450000500170000008000210001724500380003826000290007630000090010558300170011465000180013120260716043822.0  a10.05.01 C2771me  aMeteorological observing networks  bICAOa[Montreal]CAc1999  a4 p.  c7/9/07kJOYD  aAIR TRANSPORT