@book{7050,
	author = {Leyko, Jerzy},
	title = {Mechanika ogólna.},
	year = {1963.},
	address = {Łódź,},
	edition = {Wyd. 6.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7050}
}