@book{22316,
	author = {Proakis, John G},
	title = {Digital communication},
	publisher = {McGraw Hill},
	year = {2008},
	address = {Singapure},
	edition = {5th},
	url = {https://libgen.is/book/index.php?md5=90F02DE269E27167408FD4348F9C5937}
}