AND20010 (REV. 2), AIR FORCE-NAVY AERONAUTICAL DESIGN STANDARD: DRIVE-TYPE XX ENGINE ACCESSORY (04-MAR-1953) [NO S/S DOCUMENT]
AND20010 (REV. 2), AIR FORCE-NAVY AERONAUTICAL DESIGN STANDARD: DRIVE-TYPE XX ENGINE ACCESSORY (04-MAR-1953) [NO S/S DOCUMENT].