@book{212361,
	author = {Martínez Tamayo , Ana María. and Valdez, Julia C.},
	title = {Indización y clasificación en bibliotecas},
	publisher = {Alfagrama},
	year = {2008.},
	series = {Biblioteca Alfagrama},
	address = {Buenos Aires, Argentina},
	edition = {1a.ed.}
}