000 00301nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3827
100 _aKushal Roy
245 0 _aAdvanced Optical Fiber Communications
250 _a1
260 _bScitech Publishers, Chennai
_c2010
942 _cBK
999 _c22619
_d22619