000 00314nam a2200085Ia 4500
008 180131b1973 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInstitute Of Electrical And Electronics Engineers, Inc.
245 _aAnsi/Ieee: C50.31-1976/ Ieee : 434-1973; Guide For Functional Evaluation Of Insulation Systems For L
260 _a
_bIEEE
_c1973
999 _c49827
_d49827