Blackboard. Composition blackboard.
- Publication Title:
- Blackboard. Composition blackboard.
- Display Title:
- Blackboard. Composition blackboard.
- Corporate Agency Authors:
- Standards Bureau and Commerce Department
- Sort Author:
- Standards Bureau
- Date:
- 1928
- Publish Date ISO Format:
- 1928-01-01T00:00:00Z
- Publication Start:
- 19280101
- Publication End:
- 19281231
- Corporate/Agency Author:
- Standards Bureau
- Publication month:
- 13
- Publication year:
- 1928
- SuDoc number:
- C 13.12/1:75
- Description:
- iv+10 p. il.
- Notes:
- (Simplified practice recommendation no. 75.) [Title on cover is: Elimination of waste, simplified practice, composition blackboard. Recommendation became effective Apr. 1, 1928.]
- Notes:
- (Simplified practice recommendation no. 75.) [Title on cover is: Elimination of waste, simplified practice, composition blackboard. Recommendation became effective Apr. 1, 1928.] * For Sale by Superintendent of Documents. Paper, 5c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 5c.
- Monthly Catalog date:
- April 1928
- Monthly Catalog issue number:
- 400
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1928-04-01T00:00:00Z
- Record start page number:
- 798