@book{19912,
	author = {PELKA, Horst},
	title = {Od algebry połączeń do mikroprocesora /},
	year = {1980.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19912}
}