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Sumka, E. H.
Sumka, E. H., Alternate Floor Revall Provisions for Elevators Should Be Maintained. American Society of Mechanical Engineers; Council of American Building Officials and National Fire Protection Association. Elevators and Fire. February 19-20, 1991, Baltimore, MD, 5-7 pp, 1991.
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NIST is an agency of the U.S. Commerce Department's Technology Administration.
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