@book{15052,
	author = {NARYSKIN, A. K. and WRACEW, A. S.},
	title = {Teorija niskocastotnych sumow /},
	year = {1972.},
	address = {Moskwa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=15052}
}