@book{24353,
	author = {Gil Hernández, Marco Antonio and Camacho Ruiz, Lupe Yolima},
	title = {Ecomanual /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	url = {https://docs.google.com/document/d/1U3D4cwss8u4I-VRQa-1_pGqaSuu5XH3F/edit?usp=sharing&ouid=117611055736194103914&rtpof=true&sd=true}
}