@book{29825,
	author = {BECKER, A. A.},
	title = {The boundary element method in engineering :},
	publisher = {McGraw-Hill,},
	year = {1992.},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29825}
}