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

Bibliographic Details

Corporate Authors:	American Standards Association. Sectional Committee on a Safety Code for Elevators, United States. National Bureau of Standards, American Institute of Architects, American Society of Mechanical Engineers
Format:	Book
Language:	English
Published:	New York : American Society of Mechanical Engineers, [1955]
Subjects:	Elevators. Escalators.