TY - BOOK AU - Betti,Silvello AU - Marchis,Giancarlo De AU - Iannone,Eugenio TI - Coherent optical communications systems SN - 0471575127 U1 - 621.3827 19 PY - 1994/// CY - New York PB - John Wiley and Sons, Inc. KW - Optical communications KW - Spines KW - Communication systems N1 - Includes index and bibliographical references N2 - Science - General ER -