000 00241nam a2200085 4500
080 _a546.226'161
_b: 621.3.014 VAN.80
245 _aCurrent chopping in SF6
100 _aVan den Heuvel, W.M.C
260 _aEindhoven
_bEindhoven University of technology,
_c1980
300 _a31p
999 _c29323
_d29323