TY - BOOK AU - Carne,E.Bryan TI - Telecommunications primer: data, voice, and video communications SN - 0130221554 AV - TK 5101 .C3 1999 PY - 1999/// CY - Upper Saddle River, N.J. PB - Prentice Hall PTR KW - Telecommunication N1 - Includes Index ER -