@book{89,
	author = {LAMBE, William T. and WHITNAM, Robert W.},
	title = {Mechanika gruntów.},
	year = {1978.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=89}
}