000 | 00285nam a2200085 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 61779-1, Ed.1-1998; Electrical apparatus for the detection and measurement of flammable gases- Part-1: General requirements and test methods. | ||
100 | _aI.E.C. | ||
250 | _a1st | ||
260 |
_aGeneva _bIEC _c1998 |
||
300 | _a55 | ||
999 |
_c37272 _d37272 |