ONORM K 2531-1986
Speechmaterial for hearing fest; sentences

Standard No.

ONORM K 2531-1986

Release Date

1986

Published By

AT-ON

Latest

ONORM K 2531-1986

ONORM K 2531-1986 history

• 1986 ONORM K 2531-1986 Speechmaterial for hearing fest; sentences