TY  - BOOK
AU  - Annett, Fred Anzley
TI  - ELEVATORS
U1  - 621.877 
PY  - 1960///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Elevators
KW  - Escalators
N1  - First Ed. Published In 1927 Under Title : Electric Elevators, Their Design, Constrution, Operation And Maintenance
ER  -