1. Handbook on A 17.1 safety code for elevators and escalators
Author: / by Edward Donoghue
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Elevators -- safety measures,Escalators -- safety measures
Classification :
TJ
1370
.
D65
1994
R
2. Handbook on A 17.1 safety code for elevators and escalators
Author: / by Edward Donoghue
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Elevators -- safety measures,Escalators -- safety measures
Classification :
TJ
1370
.
D65
1994
R
