Central Library (UNAM) based on the mexica cosmogonical belief that the shape of the universe is composed of two joined ellipses. This one features Tlaloc glyphs related to tonalpohualli, the most important ritual calendar of the mexica people. Said calendar was the center of their celebrations and their astronomical calculations. The finishing stroke to this side of the mural is an image of the myth concerning the founding of the city of Mexico-Tenochtitlan. Central Library (UNAM) The Central Library of the National Autonomous University of Mexico (UNAM), is the main library in the Ciudad Universitaria Campus. It holds one of the largest collections
José Luis Trejo hired by Necaxa after manager Hugo Sánchez left to coach the Mexico national team. He was fired from UAG Tecos in 2008. He was next employed with the Liga MX Mexican Primera División club San Luis. On 4 September 2013, Trejo became the new manager of UNAM. José Luis Trejo José Luis Trejo Montoya, (born August 4, 1951) is a Mexican football coach. Trejo played club football for Atlético Español and Tecos. Trejo has coached Toros de Neza, Cruz Azul, Chiapas, C.F. Pachuca, UANL Tigres, Monarcas Morelia and Necaxa. He had managed more than 300 First Division matches. Trejo took