Elevator world educational package and reference library.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Mobile, AL (P.O. Box 6507, Loop Branch, Mobile 36606) :
Elevator World, Educational Division,
1990-1994.
|
| Pynciau: |
Tabl Cynhwysion:
- v. 1. Elevator control & operation
- v. 2. Elevator maintenance & traffic
- v. 3. Construction, performance & hydraulics
- v. 4. Escalators and moving walks (1953-1993). Modernization update (1989-1992). Multi-directional safeties update (1986-1993). Operation and control update (1990-1993). Earthquakes/fire update (1986-1993).