000 00326nam a22001457a 4500
020 _a0071202927
082 _a621.382
_bSHE
100 _aShepard, Steven
245 _aOptical networking crash course
260 _bMcgraw hill
_c2001
300 _a269p.
650 _aoptical receivers
650 _aoptical fiber
942 _cBK
999 _c245686
_d245686