Regulations concerning noise from portable compressors : laid down by the Ministry of Environment on 15 January 1980 in pursuance of the Act No. 79 of 11 June relating to Product Control . cf. Royal Decree of 5 August 1977 : entered into force 15 January 1980

Bok · Bokmål · 1985

Utgitt	Oslo , 1985
Omfang	14 s.
ISBN	8272431173