TY  - DATA
AU  - Snell,J.B.
TI  - Mechanical engineering: railways
SN  - 0582127939
U1  - 625.109 
PY  - 1971///
CY  - London
PB  - Longman
KW  - Mechanical engineering
KW  - Railroads
KW  - Maintenence and repairs
KW  - Signalling
KW  - 1860 - 1960
KW  - Railways
KW  - History
KW  - Locomotives
N1  - Includes index; Bibliography: p. 167
ER  -