@book{28504,
	author = {Otung, Ifiok,},
	title = {Communication engineering principles /},
	publisher = {John Wiley & Sons, Inc.,},
	year = {2021.},
	address = {Hoboken, New Jersey :},
	edition = {Second edition.},
	note = {Revised edition of Digital communications : principles and systems / Ifiok Otung. 2014.}
}