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https://www.riss.kr/link?id=M10461507
[Arlington, Va.] : Dept. of the Interior, Mining Enforcement and Safety Administration, 1977
1977
영어
622 판사항(20)
단행본(다권본)
Virginia
Noise control of an underground continuous miner, auger-type / by Dennis A. Giardino, Thomas G. Bobick, and Leonard C. Marraccini ; Technical Support Center, Pittsburgh, Pa.
[1], iii, 57 p. : ill. ; 27 cm.
MESA informational report IR ; 1056 Informational report (United States. Mining Enforcement and Safety Administration) ; 1056.
Includes bibliographical references.
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