TY  - BOOK
ED  - United States.
TI  - Announcement of availability of summary of airworthiness directives
PY  - 1978///]
CY  - [Washington, D.C.
KW  - Airplanes
KW  - United States
KW  - Airworthiness
N1  - 3/6/78; CRDP Program Historic Shelflist record
ER  -