000 00258nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a537 RAM
100 _aRamsey, A. S.
245 0 _aElectrical and magnetism.
260 _aCambridge
_b1964
942 _cANF
999 _c316297
_d316297