@book{1687,
	author = {WIERZBICKI, Witold},
	title = {Mechanika budowli /},
	year = {1961.},
	address = {Warszawa,},
	edition = {Wyd.6 przerob.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=1687}
}