最上の品質な 洋書 Digital Transmission Systems third ed. 洋書
Digital Transmission Systems: Smith, David R.: 9781402075872,Pre-Owned Digital Transmission Engineering, 9780130829610,Digital Audio Signal Processing: Zölzer, Udo: 9781119832676,Digital Transmission Systems | SpringerLink,61dIfc+ZEGL._AC_UF350,