@book{8394,
	author = {Sinha, Umesh },
	title = {Principles of Communication Engineering},
	publisher = {Satya Prakashan,},
	year = {1997.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Principles_of_Communication_Engineering.html?id=Fnh4ngEACAAJ&redir_esc=y}
}