TY  - BOOK
AU  - Nock,O.S.
TI  - British steam locomotives at work
U1  - 385.3610942 
PY  - 1967///
CY  - London
PB  - Allen & Unwin
KW  - Steam locomotives
KW  - History
KW  - Railroads
KW  - Great Britain
N1  - Includes Index
ER  -