TY  - SER
AU  - Day,John R.
AU  - Cooper,B.K.
AU  - Yough,Michael G.
TI  - Railway locomotives
U1  - 621.13 
PY  - 1960///-
CY  - London
PB  - Fredenick Muller
KW  - Railroad engineering
KW  - Periodicals
ER  -