000 00292nam a2200133Ia 4500
100 _aForouzan/Behrouz A
942 _cBK
654 _adata
245 _aData communications and Networking
260 _bTata Mc Graw hill
_c2000
082 _a4.65
_bFOR
300 _a908
546 _aENGLISH
999 _c19695
_d19695