@book{7212,
	author = {Gutowski, Roman},
	title = {Mechanika analityczna /},
	publisher = {Państwowe Wydawnictwo Naukowe,},
	year = {dr. 1971.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7212}
}