000 00303nam a2200121Ia 4500
008 160523s9999 xx 000 0 und d
020 _a0-85296-855-8
100 _aGreenwood, A.
245 _aVacuum switchgear
260 _aLondon
_bIET
_c2007
300 _axi, 278p.
490 _aIET power series; no. 18
999 _c28228
_d28228