000 00337nam a2200085Ia 4500
008 180131b2009 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 60947-4-1; Low Voltage Switchgear And Controlgear Part.4.1: Contractors And Motor Starters-Elec
260 _a
_bInternational Electrotechnical Commission
_c2009
999 _c62573
_d62573