@book{19500,
	author = {WAWSZCZAK, Jan and ADAMKIEWICZ, Jerzy},
	title = {Elektrotechnika w zadaniach.},
	year = {1980.},
	address = {Lublin,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19500}
}