000 00302nam a2200121Ia 4500
005 20251003125934.0
008 251003s9999 xx 000 0 und d
082 _a4.6
100 _aStalling, William
245 0 _aData And Computer Communication
260 _bAhmed Academy
_aKarachi
_c907
942 _cBK
999 _c41141
_d41141