@book{9230,
	author = {PENTKOVSKIJ, M. W.},
	title = {Vvedenije w kurs vyssej matematiki /},
	year = {1971.},
	address = {Moskwa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9230}
}