@book{3320,
	author = {PIEROŻEK, Bogumił and LASSOCIŃSKI, Jacek},
	title = {Spawanie łukowe stali w osłonach gazowych /},
	year = {1987.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=3320}
}