@book{32697,
	author = {WEN, P. H.},
	title = {Dynamic fracture mechanics :},
	publisher = {Computational Mechanics Publications,},
	year = {1996.},
	series = {Topics in Engineering / ed. C. A. Brebbia and J. J. Connor,},
	address = {Southampton ; Boston :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=32697}
}