@book{10432,
	author = {Carlson, A. Bruce,},
	title = {Communication systems :},
	publisher = {Tata McGraw-Hill,},
	year = {c2011[reprinted 2012]},
	series = {McGraw-Hill series in electrical engineering.},
	address = {New Delhi :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/description/mh022/85004314.html}
}