@book{28232,
	author = {MASON, Jayme},
	title = {Variational, incremental and energy methods in solid... /},
	publisher = {Elsevier,},
	year = {1980.},
	address = {Amsterdam :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28232}
}