000 00317nam a2200133Ia 4500
008 170101s1984 xx 000 0 und d
020 _a0824772342
100 _aSum Kit K
245 0 _aSwitch Mode Power Conversion
260 _aNew York
_bDekker
_c1984
300 _a324
650 _aElectrial
942 _2ddc
_cBK
999 _c359293
_d359293