@book{284357,
	author = {Trujillo Peláez, Carlos Hernando, 1960- and Parra Lara, Hernando,},
	title = {Nueva gama de ejercicios :},
	publisher = {Universidad Tecnológica de Pereira :},
	year = {2022.},
	series = {Colección Textos académicos},
	address = {Pereira, Colombia :},
	url = {https://www.digitaliapublishing.com/a/136800/}
}