000 | 00361nam a2200085 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 61241-1-2, Ed.2-1999; Electrical apparatus for use in the presence of combustible dust- Part 1-2: Electrical apparatus protected by enclosures and surface temperature limitation-selection, installation and maintenance | ||
100 | _aI.E.C. | ||
250 | _a2nd | ||
260 |
_aGeneva _bIEC _c1999 |
||
300 | _a19 | ||
999 |
_c37267 _d37267 |