@book{23441,
	author = {ROHL, J.S.},
	title = {Recursion via Pascal /},
	publisher = {Cambridge Univ. Press,},
	year = {1984.},
	series = {Cambridge Computer Science Texts ;},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23441}
}