@book{29868,
	author = {ROSS, C. T. F.},
	title = {Finite element programs for structural vibrations /},
	publisher = {Springer Verl.,},
	year = {1991.},
	address = {London [et al.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29868}
}