TY  - BOOK
AU  - 
AU  - 
ED  - United States.
ED  - Federal aviation agency
TI  - Air worthiness standards: transport category rotorcraft 
U1  - U S  629.134520973 23rd ed.
PY  - 0000///[n.d.]
CY  - Washington, D. C.
PB  - Federal Aviation Regulations
KW  - Airplanes
KW  - Inspection
KW  - United States
KW  - Airworthiness
N1  - Part-29
ER  -