000 00327nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.39 nii
100 _aNiit
245 0 _aAdvanced Switched Networks
260 _aNEW DELHI
260 _bPHI
260 _c2004
300 _a212
650 _aElectrical Engineering
999 _c149905
_d149905