@book{31802,
	author = {ZIEMBIŃSKI, Zygmunt and ŚWIRYDOWICZ, Kazimierz.},
	title = {Logika praktyczna /},
	publisher = {Wydaw. Naukowe PWN,},
	year = {1996.},
	address = {Warszawa :},
	edition = {Wyd. 20.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31802}
}