Sorry, the book you were looking for Aviation unit maintenance manual for 20-mm automatic gun helicopter armament subsystem, M97A1, PN 9324699 (1005-01-063-4762) (SuDoc D 101.11:9-1090-206-20-2/993) (ASIN: B00010J5XC) is not available at any of the stores we searched.
Try finding it on ebay using the search box below.
