@book{26243,
	author = {HUGHES, D. R. and PIPER, F. C.},
	title = {Projectve planes /},
	year = {1973.},
	address = {New York,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=26243}
}