00495nam a22001217a 4500020002100000020002400021082001700045100002200062245006000084260006800144300003500212650012600247  a0070483981 (pbk)  a9780070483989 (pbk)  a621.382bFRE  aFrenzel, Louis E.  aCommunication electronics bprinciples and applications  aNew DelhibMc Graw Hill Education (India) Private Limitedc2002  axii, 532 p.b: ill. c; 23 cm.  aCommunication electronics vRadio transmission vAntennas transmission vFrequency modulation vData communication vFEAS