@misc{10818/29112,
year = {2016},
url = {http://hdl.handle.net/10818/29112},
abstract = {By the end of this module the student will be able  to pronounce and write numbers from 40-50.  It will also learn to talk about quantity.},
publisher = {Universidad de La Sabana},
keywords = {Numbers},
keywords = {Pronounciation},
keywords = {Listening},
keywords = {Writing},
title = {Numbers  40-50},
author = {Parra Pérez, Diana Angélica and Averanga, Alfredo Jose and Corredor Plazas, Nelson Javier and Suárez González, Juanita and Coca García, María Camila and Franco Roa, Mariana},
}