TY  - BOOK
AU  - International Electrotechnical commission
TI  - IEC: 62271-104-2009; High-voltage switchgear and controlgear-Part 104: Alternating current switches for rated voltages of 52 KV and above
PY  - 2009///
CY  - Geneva
PB  - International Electrotechnical commission
N1  - Downloaded from IEC website
ER  -