- Publication Title:
- Radio. Radio transmission and ionosphere [with list of references].
- Display Title:
- Radio. Radio transmission and ionosphere [with list of references].
- Corporate Agency Authors:
- National Bureau of Standards and Commerce Department
- Sort Author:
- National Bureau of Standards
- Date:
- Oct. 23, 1940
- Publish Date ISO Format:
- 1940-10-23T00:00:00Z
- Publication Start:
- 19401023
- Publication End:
- 19401023
- Corporate/Agency Author:
- National Bureau of Standards
- Publication month:
- 3
- Publication year:
- 1940
- SuDoc number:
- C 13.16:614
- Description:
- cover title, 22 p. 5 pl. 4°
- Notes:
- (Letter circular LC-614.) [Processed. Supersedes LC-575.]
- Notes:
- (Letter circular LC-614.) [Processed. Supersedes LC-575.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- December 1940
- Monthly Catalog issue number:
- 552
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1940-12-01T00:00:00Z
- Record start page number:
- 1679