TY  - BOOK
AU  - LYSHECSK
TI  - ELECTROMECHANICAL SYSTEM AND DEVICES
SN  - BKS348368
U1  - 621.317 LYS 
PB  - ACME  LEA
KW  - CONTROL DEVICES / PRODUCTIVE DEVICES / POWER ELECTRONICS / SWITCHING EQUIPMENT [Circuit breakers, Fuses, Grounding devices, Lighting arresters, Meters, Relays, Rheostats]
ER  -