000 00252nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSCHILLER J
245 0 _aMOBILE COMMUNICATION
260 _c2006
_bPEARSON EDUCATION
300 _a512
942 _cREF
999 _c19235
_d19235