@book{12484,
	author = {RAPP, Wiliam G.},
	title = {Construction of structural steel building frames /},
	publisher = {Wiley,},
	year = {1968.},
	series = {Wiley Series on Practical Construction Guides},
	address = {New York :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=12484}
}
