@book{30858,
	author = {WOLF, John P. and SONG, Chongmin},
	title = {Finite-element modelling of unbounded media /},
	publisher = {John Wiley,},
	year = {1996.},
	address = {Chichester [et al.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=30858}
}