000 00395nam a2200169Ia 4500
008 210210b1948 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a535/92
100 _aNELKON (M)
245 _aElectricity and magnetism
260 _aLondon
_bEdward Arnold & Co
_c1948
300 _a431
650 _amagnetism
650 _aElectricity
690 _aElectricity
906 _a008710
999 _c126645
_d126645