@book{30,
	author = {Academia Colombiana de Ciencias Exactas, Físicas y Naturales},
	title = {Luis María Murillo Quinche :},
	publisher = {Guadalupe Ltda,},
	year = {1997.},
	series = {colección Enrique Pérez Arbeláez No. 11},
	address = {Santafé de Bogotá :}
}