@book{6283,
	title = {PC Learning Labs uczy MS Projekt3.0 /},
	publisher = {PLJ,},
	year = {1993.},
	series = {Prosty i Łatwy Sposób Nauki},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=6283}
}