@book{4734,
	author = {PLEWA, M.},
	title = {Geologia inżynierska z petrografią /},
	year = {1991.},
	address = {Kraków,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4734}
}