Communication systems for disabled users of buildings / Belinda L. Collins, William F. Danner, Robert L. Tibbott ; sponsored by Architectural and Transportation Barriers Compliance Board.
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Main Author: | |
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Corporate Authors: | , |
Other Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Commerce, National Bureau of Standards,
[1981]
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Series: | NBSIR ;
81-2428. |
Subjects: |
Norlin Library - Government Information - Microform
Call Number: |
C 13.58:81-2428
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C 13.58:81-2428 | Restricted Place a Hold |