ISO 3744:1981

Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

17.140.01

Statut:

Annulée

Date de Publication:

1981-04-30

Numéro Standard:

ISO 3744:1981