TY  - BOOK
AU  - Kloeffler,Royce Gerald
AU  - Kerchner,Russell Marion
AU  - Brenneman,Jesse Lamar
TI  - Direct-current machinery
T2  - Engineering science series
U1  - 621.3132 
PY  - 1948///
CY  - New York
PB  - Macmillan Co.
KW  - Electric generators
KW  - Direct current
N1  - Includes bibliographical references and index
ER  -