000 00374nam a2200097Ia 4500
008 180130s9999 xx 000 0 und d
245 _cLehr, William; McKnight, Lee W.
_aWireless internet access for data communication: 3G vs. wifi
260 _c2015
300 _aBook title: Elements of data communication--Acession number C20540; pages 107-128
650 _aDATA COMMUNICATION
999 _c353859
_d353859