TY  - BOOK
AU  - IEC
TI  - IEC: 60947-4-1-2000 ; Amendment 1-2002; Low voltage switchgear and controlgear Part 4-1; Contractorsand motor- starters- electromechanical contactors and motor-starters
SN  - 2-8318-6581-6
PY  - 2002///
CY  - Geneva
PB  - International Electro technical Commission
ER  -