000 00323nam a2200133Ia 4500
005 20251003125751.0
008 251003s9999 xx 000 0 und d
082 _a621.38275
100 _aSelvarajan
245 0 _aOptical Fiber Communication
260 _bTata Mcgraw-Hill
_aNew Delhi
_c2003
300 _a353
942 _cBK
999 _c38496
_d38496