@book{39881,
	author = {E.U.A. Department of Health, Education and Welfare},
	title = {Manual de fosas sépticas},
	publisher = {Centro Regional de Ayuda Técnica,},
	year = {1975},
	series = {Publications},
	address = {México, D. F. :},
	note = {c.6-16 en bodega}
}