- Publication Title:
- Potential uses for 400-Hz electrical power systems in mining [with list of references] ; by George J. Conroy.
- Display Title:
- Report of investigations. 7857. Potential uses for 400-Hz electrical power systems in mining [with list of references] ; by George J. Conroy.
- Series Title:
- Report of investigations.
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Conroy, George J.
- Author place:
- Washington, DC
- Author zip:
- 20240
- Date:
- [1974.]
- Publish Date ISO Format:
- 1974-01-01T00:00:00Z
- Publication Start:
- 19740101
- Publication End:
- 19741231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1974
- SuDoc number:
- I 28.23:7857
- Description:
- [3]+10 p. il. 4°
- Notes:
- + Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 • Sent to Depository Libraries. Item 637-A
- Availability:
- + Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 • Sent to Depository Libraries. Item 637-A
- GPO Item number:
- 637-A
- Monthly Catalog date:
- November 1974
- Monthly Catalog issue number:
- 958
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1974-11-01T00:00:00Z
- Monthly Catalog entry number:
- 11058
- Record start page number:
- 40