@book{27421,
	author = {SOKALSKI, Andrzej},
	title = {Konstrukcje betonowe :},
	year = {1976.},
	address = {Zielona Góra,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27421}
}