000 00300nam a2200121Ia 4500
008 170101s1957 xx 000 0 und d
082 _a537 PLA
100 _aPlanck Max
245 0 _aTheory of Electricity and Magnetism
260 _bThe Macmillan Com.
_c1957
300 _a247 p.
942 _2ddc
_cB
999 _c407116
_d407116