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Pure tungsten direct from ore ...

Thesis (PH. D.)--Columbia University, 1943. / Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/608815034
Date January 1943
CreatorsMa, Chuk-ching,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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