?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Mart%C3%ADn+Pereda%2C+Jos%C3%A9+Antonio&rft.aulast=Mart%C3%ADn+Pereda&rft.aufirst=Jos%C3%A9+Antonio&rft.btitle=Componentes+electr%C3%B3nicos&rft.date=1978&rft.isbn=84-7402-069-7&rft.genre=book