@book{1891,
	author = {PLUCIŃSKA, Agnieszka and PLUCIŃSKI,},
	title = {Zadania z probabilistyki /},
	year = {1983.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=1891}
}