@book{6973,
	author = {SAWICKI, Andrzej},
	title = {Mechanika kontinuum :},
	publisher = {IBW PAN,},
	year = {1994.},
	address = {Gdańsk :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=6973}
}