00248nam a2200097Ia 4500 150408s9999 xx 000 0 und d 9788131725436 Couch, Leon W. Digital and Analog Communication Systems Pearson 2254 2254 0 0 ddc 0 1 SNUL SNUL REFTB 2012-03-27 525.00 10 1 621.38215 COU 2254 2022-05-10 00:00:00 2022-05-09 2012-03-27 BOOK Reference Text Book 0 0 ddc 0 0 SNUL SNUL 2012-05-10 525.00 3 621.38215 COU 75 2022-05-09 00:00:00 2022-05-09 2012-05-10 BOOK 0 0 ddc 0 0 SNUL SNUL 2012-05-10 525.00 7 621.38215 COU 2188 2022-05-11 00:00:00 2022-05-10 2012-05-10 BOOK