000 00383nam a22001577a 4500
003 OSt
008 090918t xxu||||| |||| 00| 0 eng d
082 _a621.37
_bSYM
100 _aSyms Richard
_910692
245 _aOptical guided waves and devices
300 _a498
700 _aCozens John
_910693
942 _2ddc
_cBK
260 _aLondon
_bMcGraw-Hill
_c1992
020 _a0077074254
999 _c337155
_d337155