Gower, John Optical communication systems - Second Editon - NewYork Prentice-Hall 1993 - 696 p ISBN: 9780136387275 Subjects--Topical Terms: Communication Engineering LC Class. No.: 621.3827 GOW 1993 Dewey Class. No.: 621.3827 GOW 1993 National Library of Medicine Call No.: 621.3827 GOW 1993