000 00292nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aPapannareddy, Rajappa
245 0 _aLightwave Communication Systems: A Practical Perspective
260 _b-
260 _c0
300 _a228
942 _cBK
999 _c5382
_d5382