@book{21316,
	author = {Tomasi, Wayne},
	title = {Electronic communications systems :},
	publisher = {Pearson,},
	year = {c2004},
	address = {Upper Saddle River, N.J. :},
	edition = {5th ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/fy037/2003044006.html}
}