000 00269nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _aFOR-D
100 _aFOROUZAN, B.A.
245 0 _aDATA COMMUNICATIONS AND NETWORKING
260 _bTATA MCGRAW HILL
_c2007
942 _cBB
999 _c1456
_d1456