000 00551nam a22001937a 4500
008 230714b |||||||| |||| 00| 0 eng d
020 _a9788120307131
082 _a621.382
_bVIS
100 _aViswanathan,Thiagarajan:
245 _aTelecommunication switching systems and networks
260 _aNew Delhi
_bPrentice Hall Of India Pvt Ltd
_c1992
300 _axx,583,p.
_c24*cm:
504 _aIndex
563 _aSoft Binding
650 _aOPtical Fibre System
650 _aTraffic Engineering
650 _aTeleohone Networks
942 _cBK
999 _c280779
_d280779