@book{21488,
	author = {Ricaurte Castañeda, Jhon Sebastian  and Guevara Rodríguez, Wilfredo},
	title = {Otma designs /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2013.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}