Hi f81aa
Many thanks, that's very gentle and certainly will help some people, but I really need (am looking for) the more recent editions. I must check some significant differences for e.g. peak noise (and rest) versus the older versions. (I'm a retired acoustician)
Example: Very specific urgent I should like to check the critical bandwidth method from 1996-C Annex C (and anything in the text related and referring to this annex) which isn't even mentioned in these old editions.
Warm regards





Reply With Quote

Bookmarks