TY  - BOOK
AU  - Tregidgo,P.S.
TI  - The story of trains
SN  - 0194218015
PY  - 1975///
CY  - Oxford University
PB  - Londres
KW  - Ferrocarriles
KW  - Watt, James
KW  - Trevithick, Richard
KW  - Stephenson, George
ER  -