000
00261nam a2200085Ia 4500
008
180131b2017 xxu||||| |||| 00| 0 eng d
080
_a
_b
100
_a
Iec
245
_a
Iec: 62271-1-2017; High-Voltage Switchgear And Controlgear - Part 1: Common Specifications For Alter
260
_a
_b
IEC
_c
2017
999
_c
63093
_d
63093