000 00321nam a2200133Ia 4500
008 210901s1963 xx 000 0 eng d
082 _a621.384 SAL
100 _aSalm, Walter G.
245 0 _aabc's of modern radio
260 _aEngland
_bFoulsham-Sons
_c1963
300 _a128
650 _aEngineering
942 _2ddc
_cBK
999 _c8601
_d8601