TY  - BOOK
AU  - Say,M.G.
AU  - Taylor,E.O.
TI  - Direct Current Machines 
SN  - 0273024574 (Paperback)
U1  - 621.3132SAY. 
PY  - 1980///
CY  - London
PB  - Pitman
KW  - Electric Machinery--Direct Current
UR  - http://10.10.170.122:8080/browse/book/28151
ER  -