Brotherton, M. Masers and lasers : How they work, wath they do / M. Brotherton. - 1a ed. - New York : Mcgraw-hill book co., 1964 - xvi, 207 p. : 21 cm. Incluye índice Subjects--Topical Terms: LáseresMasers LC Class. No.: TK7871.4 / B76 1964