@book{14957,
	author = {Bowen, R.},
	title = {Geology in engineering /},
	publisher = {Elseviw app},
	year = {1984.},
	address = {London},
	edition = {.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0853342342/chopaconline-20}
}