@book{36388,
	author = {KIRKUP, Stephen},
	title = {The boundary element method in acoustics :},
	publisher = {Integrated Sound Software,},
	year = {1998.},
	address = {Hebden Bridge :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=36388}
}