01377nam0-2200493---450-990000054050203316200003280-13-522583-30005405USA010005405(ALEPH)000005405USA01000540520000328d1997----|||y0itay0103----baengus||||||||001yyDigital and communication systemLeon W. Couch5. ed.Upper Saddle RiverPrentice Hall1997XXV, 742 p.24 cmTelecomunicazioni Sistemi621.382COUCH,Leon W.150085ITSALBCISBD990000054050203316621.382 COU14251 Ing.621.382YBK20000914USA01172420001019USA01105520001019USA01145220001019USA01150020001019USA01153720001024USA01151320001027USA01151820001027USA01152220001110USA01170920001124USA01120620020403USA011613PATRY9020040406USA011605Digital and communication system1490133UNISAUSA015405tec