TY  - BOOK
AU  - Perrine, R. C.
TI  - Design handbook for PM motors and tachometers: electrical and magnetic design 
SN  - 1-881855-05-8
PY  - 1999///
CY  - Ohio
PB  - Magna Physics Publishing
KW  - Tachometers
KW  - Motor-drive system
ER  -