TY  - BOOK
AU  - International Electrotechnical Commission
TI  - IEC: 56 - 6 - 1971 (Amendment No.2 - 1981); High-voltage alternating-Current circuit-breakers 6 Information to be given with enquiries, tenders and orders and rules for transport, erection and maintenance
PY  - 1981///
CY  - Geneva
PB  - IEC
ER  -