@book{97420,
	author = {Dewey, Melvil., and Comaromi, John P.,},
	title = {Dewey decimal classification and relative index /},
	publisher = {Forest Press, a division of OCLC Online Computer Library Center,},
	year = {1989.},
	address = {Albany, N.Y. :},
	edition = {Twentieth edition.}
}