000 00402nam a2200145Ia 4500
005 20260205060140.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a004.6 F769D
100 _aForouzan,Behrouz A.
245 0 _aData communications and networking
260 _aNew DElhi
_bMcgraw Hill
_c2010
300 _a944p.
690 _aData Transmission Systems; Computer Networks
942 _cBK
999 _c164024
_d164024