000 00397nam a2200169Ia 4500
001 aQ5667
008 220802s9999 xx 000 0 und d
020 _a81-203-0834-4
100 _a Gowar , John
245 0 _aOptical Communication Systems
250 _a2nd
260 _c2002
300 _axvi,696
600 _aTelecommunication Engineering
650 _aTechnology
942 _bBooks
_cBK
999 _c7393
_d7393