Calibration of specific ground-wire monitors
By: Kenneth T. Howard, Marvin W. Nichols, Jr., Vernon R. Gomez
Contributors: Nichols, Marvin W; Gomez, Vernon R; United States. Mine Safety and Health Administration
Series: Program information bulletin -- no. P 93-18/amended
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1993
Place of publication: Arlington, Va. (4015 Wilson Blvd., Arlington 22203-1984)
Language: eng
Format: Microform
Subjects: Electric circuit-breakers -- Testing; Electric apparatus and appliances -- Protection -- United States
Notes: Caption title

Distributed to depository libraries in microfiche

"Issue date: September 13, 1993."

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative