A study of Braille code revisions
Author(s)Staack, Gerald F. (Gerald Francis)
Dwight M.B. Baumann.
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Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1962.MICROFICHE COPY AVAILABLE IN BARKER ENGINEERING LIBRARY.Includes bibliographical references (leaves 123-124).
DepartmentMassachusetts Institute of Technology. Dept. of Mechanical Engineering
Massachusetts Institute of Technology