- Publication Title:
- Computation of achromatic objectives [with list of references; by] Robert E. Stephens.
- Display Title:
- Circulars. 549. Computation of achromatic objectives [with list of references; by] Robert E. Stephens.
- Series Title:
- Circulars.
- Corporate Agency Authors:
- National Bureau of Standards and Commerce Dept.
- Sort Author:
- National Bureau of Standards
- Authors:
- Stephens, Robert E.
- Date:
- Sept. 20, 1954
- Publish Date ISO Format:
- 1954-09-20T00:00:00Z
- Publication Start:
- 19540920
- Publication End:
- 19540920
- Corporate/Agency Author:
- National Bureau of Standards
- Publication month:
- 4
- Publication year:
- 1954
- SuDoc number:
- C 13.4:(nos.)
- Description:
- [2]+ii+7+[1] p. il. 4°
- Notes:
- • Sent to Depository Libraries. Item 242
- Availability:
- * For Sale by Superintendent of Documents. Paper, 10c. and • Sent to Depository Libraries. Item 242
- GPO Item number:
- 242
- Monthly Catalog date:
- November 1954
- Monthly Catalog issue number:
- 718
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1954-11-01T00:00:00Z
- Monthly Catalog entry number:
- 18929
- LC Number:
- L. C. card 54-60793
- Record start page number:
- 60