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8by Chumas, Sophie J“...NBS technical note ;...”
Published 1971
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Government Document Book -
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11Published 1970“...NBS technical note ;...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Government Document Book