Safety rules for radio installations :
comprising part 5 of the 5th ed., National Electrical Safety Code.

Description

Corporate Author

United States. National Bureau of Standards.

Language(s)

English

Published

Washington : U.S. Govt. Print. Off, 1939.

Subjects

Radio.

Note

At head of title: U. S. Department of Commerce. Harry L. Hopkins, secretary. National Bureau of Standards. Lyman J. Briggs, director.
Issued December 1, 1939.

Physical Description

iii, 25 pages ; 19 cm.

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