TY  - BOOK
AU  - Reibel, Sidney.
TI  - Trolly conveyors
U1  - 621.87 
PY  - 1949///
CY  - New York
PB  - McGraw Hill Book Company
KW  - Conveyor systems
KW  - Material handling
KW  - Assembly line conveyors
N1  - Includes index
ER  -