Vertical transportation standards
By: National Elevator Industry, Inc., Standards Committee.
Edition: 1983 ed.
Publisher: National Elevator Industry, Inc.
Published: 1983
Place of publication: New York
Language: eng
Number of pages: 110
Subjects: Elevators -- Standards.; Escalators -- Standards.
Other titles: 1983 vertical transportation standards.
Notes: Spine title: 1983 vertical transportation standards.

Cover title: Vertical transportation standards : standards for elevators, escalators and dumbwaiters.

Includes index.