@book{27341,
	author = {KOWALCZYK, Bohdan},
	title = {Macierze i ich zastosowania /},
	year = {1976.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27341}
}