00346nam a2200157Ia 4500008004000000041000800040082001000048100001600058245002600074250000500100260004500105650001100150650001400161650000700175650000600182210210b1961   xxu||||| |||| 00| 0 eng d  aeng  a535/5  aBATES (L F)  aModern magnetism Ed 4  a  aCambridgebAt the University Pressc1961  aModern  amagnetism  aEd  a4