TY - BOOK AU - Roddy,Dennis AU - Coolen,John TI - Electronic Communications T2 - 4th edition SN - 013312083X (paperback) PY - 2011/// CY - [S.l.] PB - Prentice Hall KW - Electronics KW - Radio KW - Telecommunication systems KW - Telecommunication N1 - Facsimile UR - http://10.10.170.122:8080/browse/book/24964 ER -