http://repositoriodigital.ipn.mx/handle/123456789/1843 Sat, 02 May 2026 10:08:25 GMT 2026-05-02T10:08:25Z http://repositoriodigital.ipn.mx/handle/123456789/6724 Title: Implementación de 5S Authors: Pesca Azteca Wed, 29 Aug 2012 00:00:00 GMT http://repositoriodigital.ipn.mx/handle/123456789/6724 2012-08-29T00:00:00Z