TY  - BOOK
ED  - United States.
TI  - Mobile air traffic control, navigational aid, communication and power system
PY  - 1968///]
CY  - [Washington, D.C.
KW  - Air traffic control
KW  - Mobile communication systems
N1  - Jan. 2, 1968; Cover title; 4to; [Cancellation of Order 6030.18, Nov. 4, 1966, Mobile air traffic control, navigational aid, and communication system. Issued with perforations. Text on p.2 of cover]; Distribution made by issuing office; CRDP Program Historic Shelflist record
ER  -