Palabras del Secretario Gerardo Ruiz Esparza durante la celebración del Día Nacional del Ingeniero. https://soundcloud.com/sct_mx/palabras-gre-diadelingeniero-1?utm_source=soundcloud&utm_campaign=share&utm_medium=twitter …
12:29 PM - 1 Jul 2015
0 replies
7 retweets
5 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.










