Double insulated drill tests
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Contributions
- Helfrich, William J. - Contributor
- Reynolds, Richard L. - Contributor
Publication
1978 - Dept. of Labor, Mine Safety and Health Administration, Washington, District of Columbia
Language
English
Word Count
7,000 words, Guess
Page Count
28 pages
Identifiers
- OCLC Control Number4145490
- Open LibraryOL44606151M
Classifications
- DDC622.8
- LCCTN295 .I6 no.1081
Subjects
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