@book{25252,
	author = {Smol, G. (Gaby) and Hamer, Malcolm P. R.},
	title = {Telecommunications : a systems approach /},
	publisher = {George Allen and Unwin,},
	year = {1984.},
	series = {Open University set books},
	address = {London :},
	note = {Includes index,Bibliography: p. 260-263.}
}