TY  - BOOK
AU  - Sillcox, Lewis K.
TI  - MASTERING MOMENTUM
U1  - 625.2 
PY  - 1955///
CY  - New York
PB  - Boardman Pub.
KW  - Railroads -- U. S. -- Equipment And Supplied
KW  - Railroads -- U. S. -- Safety Appliances
ER  -