000 00284nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.38275
100 _aJagajothi G
245 0 _aOptical Fiber Communication
250 _a1
260 _bScitech Publishers
_c2009
942 _cBK
999 _c36675
_d36675