000 00495nam a2200157Ia 4500
008 210716s2010 xx 000 0 und d
020 _a9788122430882
041 _aeng
082 _a621.382 DASA
100 _aDas, Apurba.
245 _aLine communication system: telecommunication switching approach.
_bTelecommunication switching approach.
250 _a2
260 _aNew Delhi
_bNew Age International Pvt Ltd
_c2010
300 _axvii,266
650 _aCommunication Network Architecture
999 _c192118
_d192118