TY  - BOOK
ED  - American Standard Association.
TI  - American Standard Safety Code for Elevators: dumbwaiters and escalators
AV  - TJ 1370 A5
PY  - 1960///
CY  - New York
PB  - American Society of Mechanical Engineers
KW  - Elevadores
KW  - Escaleras mecánicas
ER  -