@book{21629,
	author = {Lozano Guerrero, Diego Alexander and Morales Roldán, Hector Javier},
	title = {Dieño implementación consulta base de datos/},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2008.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}