@book{27026,
	author = {SILEJKO, Aleksej V. and SILEJKO, Tamara I.},
	title = {Cybernetyka bez matematyki /},
	year = {1977.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27026}
}