000 00267nam a2200085 4500
080 _a
_b
245 _aIEC: 60076-1-2011-04; Power transformers part 1: General
100 _aInternational Electrotechnical Commission
250 _a3
260 _aGeneva
_bInternational Electrotechnical Commission
_c2011
300 _a147
999 _c39132
_d39132