000 00291nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aMischa Schwartz
245 _aTelecommunication networks
260 _bDelhi:Pearson Ed
_c2004
300 _a748p.
650 _aComputer
999 _c1408
_d1408