00391cam a2200169 450000500170000024500340001702000180005110000380006904400130010725000090012004100080012930000230013750000050016083000050016526000320017008200190020220260711133921.0 aPrincipios de electrónicab a9788448156190 aMalvino, Albert. Bates, David, J. aEspaña a7ª aspa a964 p. il.; 27 cm. a v aMadrid bMc Graw Hillc2007 a621.381bM262p