@book{24761,
	author = {Florez Calderón, Nicolás Andrés and Ortiz Gordillo, Andrés Felipe},
	title = {Vaniagraz:},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2023.},
	address = {Ibagué (Colombia) :},
	url = {https://drive.google.com/file/d/1xQAz79G35E4FtLX1QVLRSOT2iMBcipT2/view?usp=sharing}
}