Digital Telephony
Bellamy, John C.
Digital Telephony - 3rd ed. - Singapore John Wiley & Sons(Asia) pte ltd. 2005 - xxv, 643 P. ills., figs., charts, tables; 15x23 cm.
9814-12-635-7
Digital telephone systems.
621.385
Digital Telephony - 3rd ed. - Singapore John Wiley & Sons(Asia) pte ltd. 2005 - xxv, 643 P. ills., figs., charts, tables; 15x23 cm.
9814-12-635-7
Digital telephone systems.
621.385