000 00288nam a2200085Ia 4500
008 180131b xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec-0337 - 1b - 1975 : Second Supplement To The Publication - Control Switches (Low-Voltage Switchin
260 _a
_b
_c
999 _c43258
_d43258