@book{14007,
	author = {ŻONGOLOVIC, J. D. and SABANINA, T. B.},
	title = {Tablicy naturalnych znacenij tg x/2 tg2 x/2 /},
	year = {1963.},
	address = {Moskva,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=14007}
}