00536nam a2200181Ia 4500003000900000008004100009020001900050040001600069080001700085100001600102245009600118260003500214300001500249650001900264650002700283650002400310650002000334IN-BaIIA211028s9999    xx            000 0 eng d  a0-87692-478-10  cIIA Library  a621.391bGOW  aGowar, John 0aOptical communication systemscJohn Gowar                                                    aNew DelhibPrentice-Hallc1992  axiv, 577p.  aNASA thesaurus  aOptical communications  aOptical electronics  aOptoelectronics