00408pamaa2200145 4500 0000023826 20070202090000.0 0750304782 QC757.9 SKO 1999 SKOMSKI Permanent magnetism Ralph Skomski and J.M.D. Coey. Bristol: Institute of Physics Pub., 1999. xi, 404p.: ill.; 24cm. Permanent magnets COEY, J.M.D.