Photonics technology letters IEEE Photonics technology letters - New York, N.Y. : Institute of Electrical and Electronics Engineers, [1989-]. - v.; ill.; 28 cm. - Monthly - Vol.1, no.1, (1989)- ISSN: 1041-1135 = PTL Subjects--Topical Terms: Quantum electronics -- Periodicals.Photonics -- Periodicals. Dewey Class. No.: 539.05 / PTL