SN - NS 4802:1973
Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions
inactive, Most Current
| Organization: | SN |
| Publication Date: | 1 December 1973 |
| Status: | inactive |
Document History
NS 4802:1973
December 1, 1973
Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions
A description is not available for this item.