@book{16924,
	author = {Gutierrez, Jairo},
	title = {Business data communications and networking},
	publisher = {Idea Group Pub.,},
	year = {c2007},
	address = {Hershey, PA :},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=173411}
}