@book{24984,
	author = {Gallo, Micheal A. and Hancock, William M.},
	title = {Networking explained /},
	publisher = { Digital Press,},
	year = { 2002},
	address = {Boston, MA:},
	edition = {2nd ed.},
	url = { http://www.loc.gov/catdir/toc/els031/2002282851.html}
}