@book{20490,
	author = {PSZCZOŁOWSKI, Tadeusz},
	title = {Zasady sprawnego działania :},
	publisher = {Wiedza Powszechna,},
	year = {1982.},
	address = {Warszawa :},
	edition = {Wyd.6 rozsz.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20490}
}