000 00321nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9788131709948
100 _a"Halsall, Fred"
245 0 _a"Multimedia communications applications, networks, protocols & standards"
260 _bPearson
365 _b949/-
942 _cBK
999 _c594
_d594