000 00315nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a384.648 STA
100 _aStalling, William
245 0 _aData and computer communications
250 _a4th ed
260 _bPHI
_aDelhi
_c1996
300 _a875p p.
942 _cBK
999 _c871
_d871