@book{52131,
	author = {KRZYŻANOWSKI, Henryk},
	title = {Angielski "No problem!" :},
	publisher = {SuperMemo World,},
	year = {2006.},
	address = {Poznań :},
	note = {Wymagania systemowe mp3: dowolny odtwarzacz mp3.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=52131}
}