00359nam a2200133Ia 4500008004100000020001500041041001200056082001600068100002100084245007900105260002500184300000800209650000800217221030s9999    xx            000 0 und d  a8120314832  aEnglish  a105.23bSch  aR. J. Schoenbeck 0aElectronic Communications - Modulation & Transmissioncby R. J. Schoenbeck  bPHIaNew Delhic1999  a645  aECE