Noise test report :
handheld pneumatic rotary drill /
by Robert R. Stein and William W. Aljoe.
APA Citation
Stein, R. R., Aljoe, W. W. (1989). Noise test report: handheld pneumatic rotary drill. Pgh. [i.e. Pittsburgh] Pa.: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Stein, Robert R, and William W Aljoe. Noise Test Report: Handheld Pneumatic Rotary Drill. Pgh. [i.e. Pittsburgh] Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1989.
Warning: These citations may not always be complete (especially for serials).