@book{21331,
	author = {ZIELIŃSKI, S.},
	title = {Podstawy mechaniki ośrodków strukturalnych /},
	year = {1979.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21331}
}