000 00564nam0a22001810004500
005 20170210192139.0
020 _a0136387276
050 0 0 _aTK 5103.59
_bG68O 1993
100 1 _aGowar, John
_971586
245 1 0 _aOptical communication systems
250 _aพิมพ์ครั้งที่ 1
260 _aNew York:
_bPrentice - Hall,
_c1993
300 _axvi, 696 P.,23 cm
500 _aIncludes index
650 0 _aOPTICAL COMMUNICATIONS
_937274
942 _cGEN
999 _c68947