American national standard safety code for elevators, dumbwaiters, escalators, and moving walks : covering their design, construction, installation, operation, inspection, testing, maintenance, alteration, and repair /

Bibliographic Details
Corporate Author:	American National Standards Institute. Standards Committee A17 on a Safety Code for Elevators
Format:	Book
Language:	English
Published:	New York : American Society of Mechanical Engineers, 1978.
Edition:	9th ed.
Subjects:	Elevators > Standards > United States. Escalators > Standards > United States.

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