00516nam a2200157Ia 4500001000500000005001700005008004100022020001500063082001600078100002500094245006500119260001600184650004900200999001500249952009400264373020261006003727.0120911s9999    xx            000 0 und d  a0077074254  a621.369 SYM  aSyms, Richard 94854  aOptical guided waves and devices / Richard Syms, John Cozens  aMcgraw Hill  aOptical wave guides       Fiber optics94855  c3730d3730  00104070aNUbNUd2012-09-11l0o621.369 SYMp3658r2012-09-11 00:00:00w2012-09-11yOS