00813nam a2200217Ia 4500003000900000008004100009040001600050080001400066110003600080245018200116260004100298300000900339650004100348650002100389650001600410700002700426700003300453942000700486999001300493952008900506IN-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 Krisna9358 aVeryard, Richard George9359 cBK c174d174 00104070aBANbKODcGENd0000-00-00l0o55.5/ IMDp138r2021-11-05w0000-00-00yBK