000 00344nam a2200133Ia 4500
008 241013s9999 xx 000 0 und d
020 _a9780024154415
100 _aStallings, William
245 0 _aData and Computer Communications
260 _aDelhi
_bPHI Learning
_c1996
300 _a545
700 _aStevens David L.
942 _cBK
999 _c11634
_d11634