000 00382nam a2200157Ia 4500
008 130629s9999 xx 000 0 und d
082 _a523.018 DUF-E
100 _aDuffin,W J
245 _aElectricity And Magnetism
250 _a2
260 _bMcgraw-Hill Companies
_c1973
_aLondon
300 _a423
650 _aElectricity And Magnetism
650 _aPhysics
942 _cBK
999 _c18690
_d18690