000 00355nam a2200097Ia 4500
008 180130s9999 xx 000 0 und d
245 _cDaher, W.
_aBuilding mathematics cellular phone learning communities
260 _c2016
300 _aBook title: Recent developments in mobile technology--Acession number C20742; pages 1 - 8
650 _aMOBILE TECHNOLOGY
999 _c353755
_d353755