000 00265nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.3815
_bHSU
100 _aHSU(Hwei.p
245 0 _aAnalog and Digital Communications
260 _bTMH
_aNEW DELHI
942 _cBB
999 _c8628
_d8628