000 00255nam a2200073 4500
080 _a
_b
245 _aBS-0171 - Part 4 - 1978/IEC 76 - 4 - 1976l; Power Transformers Part 4 Specification for tappings and Connections
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1978
300 _a15p
999 _c29195
_d29195