@book{27135,
	author = {PETRYK, Ryszard. and KURNIK, Zofia.},
	title = {Rysunek techniczny :},
	year = {1972.},
	address = {Kraków,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27135}
}