000 00286nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.3815 HSU
100 _aHSU(Hwei.p
245 _aAnalog and Digital Communications
260 _aNEW DELHI
_bTMH
365 _cRS
999 _c204084
_d204084