000			00508nam a2200181Ia 4500
008			240925s9999 xx 000 0 und d
020			_a9788131707807
082			_a621.3827 BLA
100			_aBlack, Uyless
245		0	_aOptical Networks: third generation transport systems
250			_aNA
260			_aNew Delhi: _bPearson Printice Hall _c,2002.
300			_axxix,630p. _bN.A _fOriginal
500			_aIncludes Index
600			_aTelecommunication Engineering
650			_aTechnology
942			_cBK
999			_c10505 _d10505