@book{126334,
	author = {Guasca Bello, Cristian Mauricio and Nieto Aroca, Jessica Paola},
	title = {Ecortanques /},
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN},
	year = {2017},
	address = {Neiva},
	edition = {                   },
	url = {https://drive.google.com/file/d/1TdMlkG4k-_OZYBc_MO2KzVq4EIFATwIM/view?usp=sharing }
}