TY - BOOK AU - Dunlop,John AU - Girma,Demessie AU - Irvine,James TI - Digital mobile communications and the TETRA system SN - 0471987921 (alk. paper) PY - 1999/// CY - Chichester, England PB - Wiley KW - TETRA (Standard) KW - Mobile communication systems KW - Standards KW - Digital communication systems N1 - Includes bibliographical references ER -