American standard safety code for elevators dumbwaiters and escalators : rules for construction, inspection, maintenance, and operation.

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 : The Association, 1945.
Edition:	4th ed., 1937 /
Subjects:	Elevators. Escalators.