MIL-T-17523D (AMENDMENT 1), MILITARY SPECIFICATION: TURBINE, STEAM, AUXILIARY (AND REDUCTION GEAR) MECHANICAL DRIVE (01 JUN 1982)
MIL-T-17523D (AMENDMENT 1), MILITARY SPECIFICATION: TURBINE, STEAM, AUXILIARY (AND REDUCTION GEAR) MECHANICAL DRIVE (01 JUN 1982).