TY  - BOOK
AU  - International Electrotechnical Commission
TI  - IEC: 947-4-1 - 1990 (Amendment No.2 - 1996); low voltage switchgear & controlgear, part 4 - Contactors & Motor-startors Sec.1 - Electromechanical contactors and motor-starters
PY  - 1996///
CY  - Geneva
PB  - IEC
ER  -