TY - BOOK AU - Hilsum, C Davies, D.E.Nrudge, A.W TI - Communication after ad2000 SN - 0-412-49550-3 U1 - 621.382 COM PY - 1993/// CY - LONDON PB - CHAPMAN & HALL KW - TELECOMMUNICATION COMMUNICATION STRATEGY MOBILE COMMUNICATION-21ST CENTURY ER -