000 00310nam a2200109Ia 4500
008 140814s9999 xx 000 0 und d
082 _a004.67
_bBAT
100 _aBates, Gregor
245 _aVoice and Data Communications Handbook
260 _bTata McGraw Hill Education
_aNew Delhi
650 _aTelecommunications
999 _c10678
_d10678