@book{21740,
	author = {RAFALSKI, Wojciech. and RONKOWSKI, Mieczysław.},
	title = {Zadania z maszyn elektrycznych.},
	year = {1980.},
	address = {Gdańsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21740}
}