@book{19038,
	author = {Bernal Ramírez, Daniel Fabián  and Diaz Mateus, Miguel Ángel },
	title = {DB Technology / },
	publisher = {Corporación Unificada Nacional de Eduación Superior - CUN,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/157ELfeP3fa0GV8IQprWGR8-Nu-DKZEYm/view?usp=sharing}
}