@book{9540,
	author = {Marr, W A  and Fairhurst, Charles E.},
	title = {Nondestructive and Automated Testing for Soil and Rock Properties },
	publisher = {Astm Intl,},
	year = {1999.},
	address = {[S.l.] :},
	url = {http://10.10.170.122:8080/browse/book/28553}
}