000 00440nam a2200157Ia 4500
003 OSt
008 181001s2006 xx 000 0 und d
020 _a9788120307131
082 _a621.38216
_bVIS
100 _aViswanathan, Thiagarajan
245 0 _aTelecommunication switching systems and newtworks
260 _bPHI,
_aNew Delhi:
_c©2006
300 _axx, 583p.
650 _aElectronics and Communication Engineering
942 _2ddc
_cREF
999 _c3537
_d3537