@book{13776,
	author = {LENK, R. S.},
	title = {Plastics rheology /},
	publisher = {Maclaren,},
	year = {1968.},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=13776}
}