TY  - BOOK
AU  - International Electrotechnical Commission
TI  - IEC: 60947-4-2-2005 ; Low voltage switchgear and controlgear ; Part 4-2 : Contractors and motor - starters AC semiconduconductor motor controllers and starters Consolidated version
PY  - 2002///
CY  - Geneva
PB  - International Electrotechnical Commission
ER  -