TY  - BOOK
AU  - Clayton,Albert Edmund
TI  - The performance and design of direct current machines. 
SN  - 0273401866
U1  - 621.31912 21
PY  - 1959///]
CY  - London
PB  - Pitman
KW  - Electric machinery
KW  - Direct current. [from old catalog]
ER  -