000 00500nam a2200181Ia 4500
008 240925s9999 xx 000 0 und d
020 _a8120307135
082 _a621.382 VIS
100 _aViswanathan , Thiagarajan
245 0 _aTelecommunication Switching Systems and Netwoks
250 _aNA
260 _aNew Delhi:
_bPrentice Hall
_c,1999.
300 _axxvi,396p.
_bNA
_fOriginal
500 _aIncludes Index
600 _aTelecommunication Engineering
650 _aTechnology
942 _cBK
999 _c6222
_d6222