00522nam a22001697a 4500 230504b |||||||| |||| 00| 0 eng d 0-13-638222-3 National Science Library National Science Library 681.7.068:621.39 M5 Senior, John M 8294 Optical fiber communications: Principles and practice New York: Prentice Hall, 1985 xviii, 558p. Industries Cylindrical fibres udc REF 27026 27026 0 0 0 681706862139_M5 0 REF 39762 NSL NSL GF/Rk-21/C-9/R-7 1991-10-28 0 681.7.068:621.39 M5 172382 2023-05-04 00:00:00 1991-10-28 REF