A semi-automatic handpump for obtaining a sample of respirable-size airborne dust
By: by J.G. Dawes, D.L. Tye and G.E. Winder
Contributors: Dawes, J. G.
Series: 'Research report -- no. 198; Research report (Safety in Mines Research Establishment (Great Britain)) -- no. 198.
Publisher: Safety in Mines Research Establishment
Published: 1961
Language: eng
Number of pages: 33