@book{20226,
	author = {Ingarden, Roman Stanisław and Jamiołkowski, Andrzej},
	title = {Elektrodynamika klasyczna /},
	year = {1981.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20226}
}