000 00405nab a22001697a 4500
100 _aHerbst, Jan F.
942 _cAC
040 _beng
041 _aeng
245 _aPermanent magnets
260 _c1993
260 _c1993
245 _dVol. 81 , No. 3
773 _0191489
_wu191489
_9315662
_tAmerican Scientist
_gP. 252-260 Vol. 81 , No. 3
650 0 _aPhysics
999 _c252895
_d252895
970 _a51
_bMohamad Barham
_c51
_dMohamad Barham