@article{1561893,
      recid = {1561893},
      author = {Bogard, Sergio,},
      title = {Sintaxis : de la semantica a la estructura de la  informacion /},
      pages = {1 online resource (1 recurso en linea (250 paginas) :},
      url = {http://library.usi.edu/record/1561893},
}