@book{5708,
	author = {Komar, Zenon},
	title = {Sztuka spekulacji /},
	publisher = {"Pret",},
	year = {1993.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5708}
}