000 00277nam a2200121Ia 4500
008 160710s2001 xx 000 0 und d
100 _aHELD,G.
245 _aVOICE DATA INTERNETWORKING
250 _aIII
260 _bTATA MCGRAW HILL
_c2001
300 _a397
942 _2ddc
_cB
999 _c58119
_d58119