000 00278nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a621.3841
100 _aReyner, JH & Reyner, PJ
245 0 _aRadio communication
260 _bPitman
_c1967
300 _a777
942 _2ddc
999 _c78053
_d78053