Birnbaum, George Optical masers George Birnbaum - New York Academic Press 1964 - xi, 306p. - Advances in electronics and electron physics. Supplement; v. 2 . ISBN: 0-12-014562 Subjects--Topical Terms: Electron PhysicsElectronics Universal Decimal Class. No.: 621.38(046.1)/64 / S1