Gowar, John Optical communication systems/ John Gowar - New Delhi: Prentice-Hall of India, 1987 - xiv, 577 p.; 25 cm. Includes index ISBN: 08769247810 Rs.69.00 Subjects--Topical Terms: Optical communictionFiber optics--Data processingOptical fibers Dewey Class. No.: 621.3692