000 00370nam a2200145Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEng.
100 _aShy, W.A.
245 _aUnderstanding data communication & networks.
_cBy W.A. Shy
260 _bVikash Publishers.
520 _aEngineering
650 _aElectronics
942 _cBOOKS
999 _c5776
_d5776