000 00479nam a2200145Ia 4500
999 _c35087
_d35087
008 190711s9999 xx 000 0 und d
020 _a9780470058534
082 _a621.38456 R286
100 _aHargrave, Andrew Rebeiro
100 _aSole, David Viamonte
245 0 _aMultimedia Group Communication
_b Push-to-Talk over Cellular, Presence and List Management Concepts and Applications
260 _aChichester
_bJohn Wiley
_c2008
300 _axxi+275p.,26x12Cms.
942 _cBK