@book{29069,
	author = {CSONKA, Pal},
	title = {Theory and practice of membrane shells /},
	publisher = {Akademiai Kiado,},
	year = {1987.},
	address = {Budapest :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29069}
}