@book{14055,
	author = {Boggino, Norberto and Fernández, Susana de},
	title = {Ciencias Naturales y C.B.C.},
	publisher = {Homo Sapiens Ediciones},
	year = {1997},
	series = {Educación},
	address = {Rosario},
	edition = {3ª ed.}
}