TY - BOOK ID - 136553671 TI - Aircraft radio systems PY - 1993 SN - 0891003568 PB - Casper, WY : IAP, DB - UniCat KW - Airplanes KW - Radio equipment KW - Radio equipment. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136553671 AB - ER -