00658nam a2200181Ia 4500003000900000008004100009040001600050080001400066110003600080245018200116260004100298300000900339650004100348650002100389650001600410700002200426700002800448IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a55.5bIMD  aIndia Meteorological Department 0aMeteorological conditions effecting aviation over the northwest frontiercIndia Meteorological Department, Richard George Veryard and Amiya Krisna Roy                             aDelhibManager of Publicationsc1934  a40p.  aAstronomy and Astrophysics Thesaurus  aEarth Atmosphere  aMeteorology  aRoy, Amiya Krisna  aVeryard, Richard George