@book{7718,
	author = {Ewen, Dale. and Nelson, C. Robert.},
	title = {Elementary Technical Mathematics },
	publisher = {Thomson Brooks/Cole,},
	year = {2007.},
	address = {U.S.A:},
	edition = {9th ed.},
	url = {http://10.10.170.122:8080/browse/book/21574}
}