@article{PérezFerrer:5979,
      author        = "Pérez Ferrer, Jaime and Velamazán Gimeno, María
                       Ángeles and Ferrer López, María Pilar",
      title         = "{Fondo antiguo científico-técnico de la Biblioteca
                       Ildefonso Manuel Gil}",
      year          = "2011",
}