@book{19415,
	author = {LEVINE, H.},
	title = {Unidirectional wave motions.},
	publisher = {North-Holland,},
	year = {1978.},
	address = {Amsterdam :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19415}
}