{"tema_id":"5442","string":"MATERIALES MAGNETICOS","created":"2015-01-22 15:59:33","code":null,"modified":"2015-02-23 12:03:50","notes":[{"@type":"Cota LC","@lang":"es","@value":"[QC764.5-QC766 (Physics)]\n[TK454.4.M3 (Electric engineering)] "}]}