000 00441nam a2200157Ia 4500
001 123666
008 170722s9999 xx 000 0 und d
020 _a082477132
100 _aElion, Glenn R.
245 _afiber optics in communications systems /
260 _aNew York :
_bMarcel Dekker ,
_c1978.
300 _a245 p.
_c22.5cms
490 _aElectro-optics series ed by Herbert Elion.2
700 _aElion, Herbert A.
942 _cGEN
999 _c115564
_d115564