000 00342nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a621
082 _b314 PO
100 _aHochart Bernard
245 0 _aPower Transformer Handbo
260 _aLondon
260 _bButterworths
260 _c1987
300 _a290
999 _c27758
_d27758