000 00256nam a2200073 4500
080 _a
_b
245 _aIEC: 216-1-2001: Electrical insulating materials-properties of thermal endurance Part 1; Ageing procedure and eval;uation of test results
700 _aI.E.C.
260 _aGeneva
_bIEC
_c2001
300 _a79
999 _c36594
_d36594