@book{24384,
	author = {Prieto Sevillano, Manuel Alejandro and Márquez Prieto, Gustavo Adolfo},
	title = {Sistematis : Portal web de divulgación científica /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/13ErpEjmBXRcK680VuFh7hORZMg4WPs48/view?usp=sharing}
}