000 00307nam a2200109Ia 4500
008 230907s9999||||xx |||||||||||||| ||und||
082 _a621.3
_bIEC
100 _aIEC Standards
_9117978
245 0 _aIEC-60544-1--ELECTRICAL INSULATING MATERIALS: DETERMINATION OF--
260 _c2019-08-01
942 _2ddc
_cEB
999 _c598742
_d598742