SN - NS 4801:1973
Expression of the physical and subjective magnitude of sound or noise
inactive, Most Current
| Organization: | SN |
| Publication Date: | 1 December 1973 |
| Status: | inactive |
Document History
NS 4801:1973
December 1, 1973
Expression of the physical and subjective magnitude of sound or noise
A description is not available for this item.