Couch II, Leon W..
Digital and Analog Communication Systems / Couch II Leon W.. - 4 edition. - New York : Macmillan, 1993. - 827 s.: il.; 24 cm.
0023252812
Digital and Analog Communication Systems / Couch II Leon W.. - 4 edition. - New York : Macmillan, 1993. - 827 s.: il.; 24 cm.
0023252812