000 00304nam a2200145Ia 4500
008 220709b1966 xxu||||| |||| 00| 0 eng d
082 _a538
_bB78P
100 _aBrailsford, F.
245 _aPhysical principles of magnetism
260 _c1966
630 _aGeomagnetism
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a25418
981 _a1966.
983 _aPhysical principles of magnetism
999 _c25249
_d25249