00510nam a2200169Ia 4500008004100000041000800041082001600049100001600065245005900081250000800140260003500148300000800183650002800191942000700219952009900226999001500325230711s9999||||xx |||||||||||||| ||und||  aENG  a621.3bHS-T  aHsu,Hiwei P 0aTheory and problem of analog and digital communication  a1st  c1993aNew DelhibSchaum Series  a328  aElectronics Engineering  cBK  001040708CaMCLbMCLd0000-00-00l0o621.3 HS-Tp12084r2023-08-17 14:02:57w2023-08-17yBK  c3303d3303