000 | 00337nam a2200085Ia 4500 | ||
---|---|---|---|
008 | 180131b2009 xxu||||| |||| 00| 0 eng d | ||
080 |
_a _b |
||
100 | _aInternational Electrotechnical Commission | ||
245 | _aIec: 60255-1(Ed-1.0) - 2009-08; Measuring Relays And Protection Equipment - Part 1: Common Requiremn | ||
260 |
_a _bInternational Electrotechnical Commission _c2009 |
||
999 |
_c57961 _d57961 |