000 00312nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a621.382WIT
100 _aWITTMANN (Ralph) ZITTERBART (Martina)
245 _aMicrosoft Communication Protocols and Applications
260 _aN.Y.
_b ELSEVIER
365 _cRS
999 _c151685
_d151685