@book{28671,
	author = {CLARK, Keith L. and McCABE, Frank G.},
	title = {Micro-Prolog /},
	year = {1988.},
	address = {Warszwa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=28671}
}