TY  - BOOK
AU  - James, Henry Duvall,
TI  - Controllers for electric motors: A treatise on the modern industrial controller, together with typical applications to the industries 
AV  - TK2851 J32 1919
PY  - 1919///
CY  - New York
PB  - Van Nostrand
KW  - Reguladores eléctricos
ER  -