TY - BOOK AU - Frenzel,Louis E. TI - Communication electronics: principles and applications SN - 0028048377 AV - TK7816 .F678 2001 U1 - 621.382 21 PY - 2001/// CY - New York PB - Glencoe KW - Electronics KW - Radio KW - Receivers and reception KW - Telecommunication KW - Điện tử KW - Truyền thông N1 - Includes index; Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/mh031/99040937.html ER -