Elevators : electric and electrohydraulic elevators, escalators, moving sidewalks, and ramps /

Main Author: Annett, Fred Anzley
Format: Book
Published: New York: McGraw-Hill Book Company, 1960
Edition:3rd ed.
Subjects:
Item Description:290 illustrations.
Physical Description:xi, 388 p. : ill., fig. ; 23,5 cm.