SEMICONDUCTOR LASERS FOR LONGWAVE LENGTH OPTICAL - FIBRE COMMUNICATIONS SYSTEMS/ M.J. ADAMS ... [ET AL.]. - ENGLAND: PETER PEREGRINUS 1987 - VI, 123 P. 24 CM - SER. MATERIALS AND DEVICES . ISBN: 0-86341-109-6 Subjects--Topical Terms: 1.SEMICONDUCTORES LASER. Dewey Class. No.: 621.3661 S46