@book{19485,
	author = {González Vellojin, Anis Greys  and Ramos Portacio, Juan Pablo },
	title = {ECOPLAT / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1kvPa1f75ANC1UhI4XxATq1DdC2PII5oF/view?usp=sharing}
}