Soldier's manual : attack helicopter repairer, MOS 67Y, skill levels 1/2/3.

Bibliographic Details
Corporate Authors:	United States. Department of the Army, US Army Transportation School
Format:	Government Document Book
Language:	English
Published:	[Washington] : [Dept. of Defense, Dept. of the Army], [1977]
Series:	Field manual ; FM 55-67Y
Subjects:	Helicopters > Maintenance and repair. Military helicopters.

Evans: US Documents (Annex 5th floor)