000 00309nam a2200133Ia 4500
005 20251003125844.0
008 251003s9999 xx 000 0 und d
082 _a621.3692
100 _aAgarwal
245 0 _aFiber Optics Communication Systems
260 _bJohn Wiely
_c2011
300 _a540
942 _cBK
999 _c39864
_d39864