Yazar
t g bobick
2 cilt bulundu.
Cilt sonuçları
The noise environment of the underground coal mine
T. G. Bobick · U.S. Dept. of the Interior, Mining Enforcement and Safety Administration
26 sayfa · 1976
Research / Noise control / Coal mines and mining / Environmental engineering / Noise
Safe grain and silage handling
Karl Alan Snyder, T. G. Bobick, National Institute for Occupational Safety and Health. Division of Safety Research · U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Safety Research
Sayfa sayısı yok · 1996
Silage machinery / Safety measures / Silage / Handling / Grain