000 00292nam a2200121Ia 4500
008 220201s1963 xx 000 0 eng d
082 _a621.3
100 _aRoyal air force
245 0 _aMotes for radio mechanics
260 _bLondon:Majesty Stationary
_c1963
300 _a197
942 _2ddc
999 _c74303
_d74303