@book{17349,
	author = {Chacón García, Leidy Alejandra and Vargas Lara, Jeison Andres and   },
	title = {MYPEN /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                   },
	url = {https://drive.google.com/open?id=1rexwGUGXck5nQO-alIt0_CMk_JmdrTX_}
}