000 00395nam a2200145Ia 4500
008 170527s2016||||xx |||||||||||||| ||und||
020 _a81-7808-626-3
082 _a621.3827
_bB567o
100 _aUyless Black
245 0 _aOptical networks
_bthird generation transport systems
260 _bPearson Education (Singapore)
_c2003
_aNULL
300 _a331 p.
650 _a3G networks
942 _cBK
999 _c4414
_d4414