TY  - BOOK
AU  - Say,M.G.
AU  - Taylor,E.Openshaw
TI  - Direct current machines
SN  - 0273024566
AV  - TK2611 
PY  - 1986///
CY  - London
PB  - Pitman
KW  - Electric machinery
KW  - Direct current
N1  - Previous ed.: 1980; Includes bibliographical references and index
ER  -