000 00305nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aJohnm Senior
245 _aOptical Fiber Communications
250 _a2nd
260 _bDelhi:PHI
_c2003
300 _a921p.
650 _aElectronic
999 _c1107
_d1107