@book{11121,
	author = {Tedder, J. M. and Nechvatal, A.},
	title = {Química orgánica :},
	publisher = {Urmo,},
	year = {1969.},
	address = {Bilbao :},
	note = {V.1:1969; V.2:1974; V.3:1974.}
}