00712nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 55.5 IMD India Meteorological Department Meteorological conditions effecting aviation over the northwest frontier India Meteorological Department, Richard George Veryard and Amiya Krisna Roy Delhi Manager of Publications 1934 40p. Astronomy and Astrophysics Thesaurus Earth Atmosphere Meteorology Roy, Amiya Krisna 358 Veryard, Richard George 359 BK 174 174 0 0 0 0 BAN KOD GEN 0000-00-00 0 55.5/ IMD 138 2021-11-05 0000-00-00 BK