1-Lic.-Martín-Chueco-Lic.-Alma-Urriola-de-Muñoz-Dr.-Jorge-A.-Motta-Ing.-Héctor-Montemayor-Mgtr.-Ricardo-López-Dra.-Norma-Miller-y-Dr.-Víctor-Sánchez-Urrutia-SENACYT-800×533