Thorp, J. S. Masers and lasers : physics and design / [by] J.S. Thorp. - London ; Melbourne [etc.] : New York : Macmillan ; St. Martin's P., c1967 [Reprinted 1969] - vii, 321 p.: ill. : 23 cm. Bibliography: p. 305-306 & Index. Subjects--Topical Terms: Masers.Lasers. Dewey Class. No.: 621.381336 / THM 1969