TY  - BOOK
ED  - United States.
TI  - Certification of normal category rotorcraft
PY  - 1991///]
CY  - [Washington, D.C.
KW  - Rotors (Helicopters)
KW  - Standards
KW  - United States
N1  - Advisory Circular; Consolidated Reprint with changes 1 and 2 as of November 1, 1991; SL. 92-0026P; CRDP Program Historic Shelflist record
ER  -