(1995). Job grading standard: Instrument mechanic, 3359 / United States Office of Personnel Management, Personnel Systems and Oversight Group, Office of Classification.
Tohutoru Kātū Chicago (17th ed.)Job Grading Standard: Instrument Mechanic, 3359 / United States Office of Personnel Management, Personnel Systems and Oversight Group, Office of Classification. 1995.
Tohutoro MLA (9th ed.)Job Grading Standard: Instrument Mechanic, 3359 / United States Office of Personnel Management, Personnel Systems and Oversight Group, Office of Classification. 1995.
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