@book{3339,
	author = {Chen, Kwang-Cheng.},
	title = {Principles of communication :},
	publisher = {River Publishers,},
	year = {2009.},
	series = {River publishers' series in communications.},
	address = {Denmark},
	url = {http://www.amazon.com/exec/obidos/ASIN/8792329101/chopaconline-20}
}