Bibliografía

Información

http://es.answers.yahoo.com/question/index?qid=20110810132158AA1tfpk
http://es.answers.yahoo.com/question/index?qid=20090511104414AAoVuP4
http://es.answers.yahoo.com/question/index?qid=20080713133009AAf5s8Q
http://es.answers.yahoo.com/question/index?qid=20080417190544AAYxjtx
http://personales.upv.es/jquiles/prffi/magnetismo/ayuda/hlpimantacion.htm


Imáxes
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