@book{27564,
	author = {Grześków, Seweryn J. and Kłyszewicz, Józef.},
	title = {Intermediate technical English :},
	publisher = {WSI,},
	year = {1977.},
	address = {Zielona Góra :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27564}
}