TY  - BOOK
AU  - Zweng, Charles Alfonso
TI  - AIRLINE TRANSPORT PILOT HELICOPTER RATING
U1  - 629.5335 
PY  - 1964///
CY  - North Hollywood, Calif.
PB  - Pan American Navigation Service
KW  - Helicopters -- Piloting
N1  - Federal Aviation Regulations For Pilots, Parts 1, 61, 71, 91 And 320 ; Amended To September 30, 1963 (63 P. In Pocket); Previously Published As Part Of The Author'S Helicopter Rating
ER  -