TRABAJOS DE CIMENTACIÓN ESTRUCTURA ALBAÑILERIA Y ACABADOS CANCELERÍA INSTALACIONES ELECTRICAS Y OBRAS EXTERIORES PROGRAMA DE MEJORES ESPACIOS EDUCATIVOS ESCUELAS IGNACIO ZARAGOZA LIC. ALFREDO V. BONFIL MTRO. MANUEL M. CERNA CASTELAZO RAFAEL MOLINA BETANCOURT ADOLFO LÓPEZ MATEOS JORGA ALACIO PÉREZ Y DIONISIA ZAMORA PALLAREZ

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