TY  - BOOK
ED  - United States.
TI  - Air traffic control handbook, change 1
PY  - 1976///
CY  - [Washington, D.C]
KW  - Air traffic control
KW  - United States
N1  - Handbook; Dec. 1975 [published 1976]; 4to; Cancellation date July 1, 1976. Issued with perforations]; Distribution made by issuing office; CRDP Program Historic Shelflist record
ER  -