@book{23262,
	author = {Jaramillo Duarte, María Arcelia and Pérez Prieto, Nelly Elvira},
	title = {Tratamiento de Basuras en el Colegio Departamental de la Esperanza /},
	publisher = {Unillanos,},
	year = {1992.},
	address = {Villavicencio :}
}