000 00316nam a2200133Ia 4500
005 20260413101041.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSenior John M
245 0 _aOptical Fiber Communication
260 _bDelhi Pearson
_c2015
300 _a1076
942 _cGB
999 _c6418
_d6418