MIL-STD-879A (NOTICE 1), MILITARY STANDARD: DESIGNATION OF AIRCRAFT PROPULSION GAS TURBINE ENGINES (26 FEB 1988) [S/S BY MIL-STD-1812]
MIL-STD-879A (NOTICE 1), MILITARY STANDARD: DESIGNATION OF AIRCRAFT PROPULSION GAS TURBINE ENGINES (26 FEB 1988) [S/S BY MIL-STD-1812].