Acoustics - hearing protectors: part 4 : measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs; Department of Standards Malaysia.

Acoustics - hearing protectors: part 4 : measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs; Department of Standards Malaysia. - Putrajaya Department of Standards Malaysia 2004. - iii, 7p. ill. 30cm - MS 1732: PART 3 : 2004 .


Standardization--Malaysia

MS 1732 PART4 2004