TY  - BOOK
ED  - United States.
TI  - U.S. airworthiness certificates & authorizations for operation ... aircraft
PY  - 1969///]
CY  - [Washington, D.C.
KW  - Airworthiness certificates
KW  - United States
N1  - 1/11/69; CRDP Program Historic Shelflist record
ER  -