000 00457nam a2200181Ia 4500
999 _c65502
_d65502
005 20210616155759.0
008 190711s9999 xx 000 0 und d
020 _a9788120308343
082 _a621.380414 G722O
100 _aGowar, John
245 0 _aOptical Communication Systems
250 _a2nd Ed.
260 _aNew Delhi
_bPrentice Hall
_c1996
300 _ap.692
650 _aMaterial Dispersion
650 _aSingle Mode Fibers
942 _cSW