TY - BOOK ID - 127810220 TI - Radio communications concepts : analog. PY - 1990 SN - 0471621692 PB - New York (N.Y.) : Wiley, DB - UniCat KW - Electronics. KW - Radio. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127810220 AB - ER -