TY  - BOOK
AU  - Alerich,Walter N.
TI  - Electricity 3 :DC motors & generators, controls, transformers
SN  - 0827313616 (paperback)
U1  - 621.31042ALE 
PY  - 1981///
CY  - New York
PB  - Delmar
KW  - Electric controllers
KW  - Electric machinery--Direct current
KW  - Electric transformers
KW  - Electrical engineering
UR  - http://10.10.170.122:8080/browse/book/28106
ER  -