TY  - BOOK
AU  - Markle, Lewis Edwin,
AU  - James, Henry Duvall,
CN  - TK2851
CN  - TK2851
CY  - New York :
DA  - [c1952]
ET  - Second ed.
ID  - 9152
KW  - Electric controllers.
N1  - "References": p. 418
PB  - McGraw-Hill Book Company,
PP  - New York :
PY  - [c1952]
T1  - Controllers for electric motors :a treatise on the modern motor controller with typical applications to the industries /
TI  - Controllers for electric motors :a treatise on the modern motor controller with typical applications to the industries /
ER  -