@book{2285,
	author = {Collazos Peñaloza, Héctor and Duque Muñoz, Ramón},
	title = {Residuos sólidos /},
	publisher = {ACODAL,},
	year = {©1998.},
	address = {Santafé de Bogotá :},
	edition = {5a. edición}
}