Waters, C.
(1941),
Circular of the Bureau of Standards no. 431::typewriter ribbons and carbon paper, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.CIRC.431
(Accessed March 14, 2025)
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Circular of the Bureau of Standards no. 431::typewriter ribbons and carbon paper
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Author(s)
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- NBS CIRC 431
Report Number
NBS CIRC 431
Pub Type
NIST Pubs
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Created January 1, 1941, Updated May 19, 2023