@book{28774,
	author = {FENNER, D. N.},
	title = {Engineering stress analysis :},
	publisher = {Ellis Horwood,},
	year = {1987.},
	series = {Ellis Horwood Series in Mechanical Engineering},
	address = {New York ; Chichester :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28774}
}