TY - JFULL ID - 84494432 TI - Newsletter PY - 1958 SN - 21680515 21680523 PB - New York, N.Y. : IRE, DB - UniCat KW - Antennas (Electronics) KW - Radio wave propagation KW - Radio wave propagation. KW - Propagation of radio waves KW - Radio waves KW - Wave-motion, Theory of KW - Electronic apparatus and appliances KW - Propagation KW - Institute of Radio Engineers. UR - https://www.unicat.be/uniCat?func=search&query=sysid:84494432 AB - ER -