@book{23760,
	author = {Juyar Herrera, Brenda Lorena and Zamora Marchan, Jackeline},
	title = {Smooth Now /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2017.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1_WR4eXWLu2zj0FS35ULCRWROfeXnmGk8/view?usp=sharing}
}