000 00512 a2200253 4500
001 25278
020 _a0-8306-9620-23
041 _aeng
080 _a629.135 Fos
245 _aUpgrading your airplane's avionics
250 _a
260 _aBlue Ridge Summit
260 _bTab Books,
260 _c1981
300 _a112 p.
300 _c21 cm
490 _a
100 _aFoster, Timothy R.V.
700 _a
650 _a
650 _aAirplanes-Electronic equipment
942 _cBK
942 _2UDC
999 _c50140
_d50140