TY  - BOOK
AU  - Gurevich,Vladimir
TI  - Electric relays: principles and applications 
T2  - Electrical and computer engineering
SN  - 0849341884
AV  - TK7872.R38  .G87 2006
PY  - 2006///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Electric relays
ER  -