Vista normal
Vista MARC
ENFOQUE DE SISTEMA (Término Tópico)
Machine generated authority record.
Work cat.: (ESSALUD)4927: Churchman, C. West Autor 8965, Enfoque de sistemas, 1973
Machine generated authority record.
Work cat.: (ESSALUD)4927: Churchman, C. West Autor 8965, Enfoque de sistemas, 1973