Gowar, John Optical Communication Systems - Second Editon - NewDelhi Prentice-Hall 2001 - 696 p ISBN: 9788120308343 Subjects--Topical Terms: Communication Engineering LC Class. No.: 621.3827 GOW 2001 Dewey Class. No.: 621.3827 GOW 2001 National Library of Medicine Call No.: 621.3827 GOW 2001