@book{12731,
	author = {International Conference on Microwave and Optical Generation and Amplification, and Institution of Electrical Engineers, London.},
	title = {Microwave and optical generation and amplification / },
	publisher = {Institution of Electrical Engineers, },
	year = {c1967.},
	series = {IEE conference publication 27},
	address = {London : },
	note = {Contributions in English, French or German.}
}