Artillery training : Deflections and rates of change (H.A.A.) / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : Preparation for action and fire discipline (H.A.A.) / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office defence specification Defence specification DEF-5132 Capacitors, fixed, mica dielectric