@book{4012,
	author = {RYDLEWICZ, J.},
	title = {Wentylatory i pompy przepływowe. /},
	year = {1989.},
	address = {Łódż,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4012}
}