000 | 00389nam a2200061 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIEC: 216-3-2-1993; Guide for thedetermination of thermal endurance properties of electrical insulating materials Part 3 - Instructions for calenlating thermal endurance characteristics Sec.2 - Calculations for incomplete data, proof test results upto and including the medium time to end point | ||
260 |
_aGeneva _bIEC _c1993 |
||
300 | _a59 | ||
999 |
_c36781 _d36781 |