Owen, Frank F.E..
PCM and Digital Transmission Systems / Owen Frank F.E.. - New York : McGraw-Hill, 1982. - XI,295 s.: il.; 26 cm.
0070479542
PCM and Digital Transmission Systems / Owen Frank F.E.. - New York : McGraw-Hill, 1982. - XI,295 s.: il.; 26 cm.
0070479542