000 00226nam a2200073 4500
080 _a
_b
245 _aIEC: 296-1986(Amendment 1); Specification for unused mineral insulating oils for transforemrd and switchgear
700 _aI.E.C.
260 _aGeneva
_bIEC
_c1986
300 _a5
999 _c36532
_d36532