@book{15730,
	author = {SCHUBERT, Max and WINHELMI, Bernd},
	title = {Vvedenie v nelinejnuju optiku /},
	year = {1973.},
	address = {Moskva,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=15730}
}