?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=S%C3%A1ez+Vacas&rft.aufirst=Fernando&rft.au=S%C3%A1ez+Vacas%2C+Fernando&rft.issue=50&rft.issn=0213-084X&rft.date=1997&rft.pages=13-15&rft.atitle=La+tecnolog%C3%ADa+no+es+el+problema&rft.title=TELOS&rft.genre=article