TY - BOOK AU - Downing, James N. TI - Fiber-optic communications SN - 1401866352 U1 - 621.36 PY - 2005///] CY - Clifton Park, NY PB - Thomson/Delmar Learning KW - Fiber optics KW - Optical communications N1 - Includes bibliographical references (pages 637-641) and index ER -