Gowar, John, 1945-, Optical communication systems / John Gowar. - Englewood Cliffs, N.J. : Prentice-Hall International, 1984. - 577 pages : illustrations ; 23cm. - Prentice-Hall international series in optoelectronics. . Includes bibliographies and index. ISBN: 0136380565 Subjects--Topical Terms: Optical communications.