@book{13786,
	author = {Hetényi, Miklós},
	title = {Applied mechanics /},
	publisher = {Springer- Verlag,},
	year = {1969.},
	address = {Berlin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=13786}
}