Publisher: Radio Division / Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 24.2 - Blacklight Search Results

Start Over Publisher Radio Division Publish Year Decade 1920 - 1929 Sudoc Stem C 24.2

1. Kilocycle-meter conversion table.

Corporate/Agency Authors:: Radio Division and Commerce Department
Publisher:: Radio Division
Date:: Mar. 1, 1928
SuDoc number:: C 24.2:K 55