@book{3445,
	author = {Stalling, William.},
	title = {Wireless Communications and Networks.},
	publisher = {Pearson, },
	year = {2019},
	address = {Noida :},
	edition = {2nd.},
	url = {https://books.google.com.pk/books/about/Wireless_Communications_and_Networks.html?id=MvdSAAAAMAAJ&source=kp_book_description&redir_esc=y}
}