000 00409nam a2200205Ia 4500
008 181205s9999 xx 000 0 und d
100 _aYoung
100 _eAUTHOR
245 0 _aElectronic Communication Techniques
260 _c0
300 _bPAPER PACK
300 _ePaper Pack
300 _gNO
365 _b0
365 _b1030
365 _d1
504 _a20
942 _cBK
999 _c21950
_d21950