TY  - BOOK
AU  - Interntional Electrotechnical Commission
TI  - Iec: 60947-1-2010 (Amdt-No.1); Low Voltage Switchgear And Controlgear-Part 1: General Roles
PY  - 2010///
CY  - 
PB  - International Electrotechnical Commission
ER  -