000 00405nam a2200145Ia 4500
003 OSt
008 181001s2004 xx 000 0 und d
082 _a621.38216
_bSCH
100 _aSchwartz, M.
245 0 _aTelecommunication switching system and networks
260 _bPearson Education,
_aNew Delhi:
_c©2004
300 _a749p.
650 _aElectronics and Communication Engineering
942 _2ddc
_cBK
999 _c3549
_d3549