@book{15819,
	author = {BOGE, Alfred},
	title = {Mechanik und Festigkeitslehre /},
	year = {1974.},
	address = {Braunschweig,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=15819}
}