TY  - BOOK
AU  - Say,Maurice George
AU  - Taylor,Eric Openshaw
TI  - Direct current machines
SN  - 0273012193
PY  - 1980///
CY  - London : 
PB  - Pitman, 
KW  - Electric machinery
KW  - Direct current
N1  - "A pitman international text"; Includes index
ER  -