@book{27371,
	author = {HAYES, Robert. M. and BECKER, Joseph},
	title = {Handbook of Data Processing for Libraries /},
	year = {1974.},
	address = {Los Angeles,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27371}
}