000 00321nam a2200085Ia 4500
008 180131b2010 xxu||||| |||| 00| 0 eng d
080 _a
_biec/tr: 61850-90-1 - 2010
100 _a
245 _aIec/Tr: 61850-90-1 - 2010; Communication Networks And Systems For Power Utility Automation Part 90-1
260 _a
_bInternational Electrotechnical Commission
_c2010
999 _c58044
_d58044