@book{7579,
	author = {Piasecki, Stanisław and Rżysko, Jerzy},
	title = {Mechanika /},
	publisher = {Państ. Wydaw. Nauk.,},
	year = {1972.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7579}
}