Vista normal
Vista MARC
Electromagnetic noise. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Durkin, John. 3143, Vertical magnetic noise in the voice frequency band within and above coal mines /, 1983.
Machine generated authority record.
Work cat.: (OSt)0: Durkin, John. 3143, Vertical magnetic noise in the voice frequency band within and above coal mines /, 1983.