TY - BOOK AU - Gowar,John TI - Optical communication systems SN - 0136380565 : AV - TK5103.59 .G68 1984 U1 - 004.65 GOO 19 PY - 1993/// CY - Englewood Cliffs, NJ PB - Prentice/Hall International KW - Optical communications N1 - Includes bibliographies and index ER -