Group specification for quartz crystal units for oscillators : second draft / International Electrotechnical Commission , Technical committee No. 12: Radio-communication Sub-committee 12A: Crystals Rapport betreffende de door het Rotterdamse bedrijfsleven geleden verliezen tengevolge van oorlogshandelingen in de jaren 1940-1945 : delen 1a en 1b / Economische Documentatie voor … Deuxième session européenne des hautes études de défense = Second European session of advanced defence studies : proceedings : Palais d'Egmont, Bruxelles, 26 nov.-1 déc. … Second report of the Commanding General of the U.S. Army Air Forces to the Secretary of War / [H.H. Arnold] Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant … Hearings before the Joint Committee on the investigation of the Pearl Harbor attack : 79th Congress of the United States, first and second sessions pursuant …