Noise test report
Subtitle: handheld pneumatic rotary drill
By: by Robert R. Stein and William W. Aljoe.
Contributors: Aljoe, William W.
Series: Report of investigations ;; 9269; Report of investigations (United States. Bureau of Mines) ;; 9269.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: Pgh. [i.e. Pittsburgh] Pa
Language: eng
Number of pages: 11
Subjects: Rotary percussion drills -- Noise.; Pneumatic tools -- Noise.
Notes: Bibliography: p. 11.