| Author | United States. Bureau of Labor Standards |
| Publisher | [Washington] U.S. Department of Labor |
| Release Date | 1962 |
| ISBN | |
| Pages | 328 pages |
| Rating | 4/5 (54 users) |
| Author | United States. Bureau of Labor Standards |
| Publisher | [Washington] U.S. Department of Labor |
| Release Date | 1962 |
| ISBN | |
| Pages | 328 pages |
| Rating | 4/5 (54 users) |