@book{21217,
	author = {Harkielowski, J. K.},
	title = {Laboratorium maszyn elektrycznych.},
	year = {1982.},
	address = {Kraków,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21217}
}