000 00263nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a3300285
100 _aSteinmetz, Ralf
_911419
245 0 _aMultimedia communications
260 _bLondon
300 _a142p.
_b0
999 _c136582
_d136582