Author:

United States Bureau of Air Commerce  Search this

Physical description:

ii, 43 p. illus., diagrs. 24 cm

Type:

Books

Place:

United States

Date:

1937

Notes:

At head of title: U.S. Department of Commerce. Daniel C. Roper, Secretary, Bureau of Air Commerce. Fred D. Fagg, Jr., Director.

"July 1, 1937."

Topic:

Radio in aeronautics  Search this

Aeronautics  Search this

Call number:

TL693 .U5X 1937

Data Source:

Smithsonian Libraries

EDAN-URL:

edanmdm:siris_sil_610038