000			00432nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a538 _bBEI
100			_914407 _aBeiser, Germaine
245			_aThe Story of the Earth's Magnetic Field
260			_bE.P.Dutton Co, _c1964. _aNew York :
300			_a128p.; _bill.; _c21cm
650			_aPhysics
700			_914408 _aSedacca, Joseph M. _eill.
942			_2ddc _cLM
999			_c81729 _d81729