TY  - BOOK
AU  - Wilson, Ernest.
AU  - Lydall, Francis.
TI  - Electrical traction
SN  - 9781019115220
U1  - 621.33 
PY  - 1907///
CY  - London
PB  - Edward Arnold
KW  - Direct current (DC) traction
KW  - Traction motors
KW  - Railway systems
N1  - vol.1 : Direct current; Includes index
ER  -