000 00550nam a22002051 4500
001 19352
003 BD-DhUET
008 750710s1960 xx 000 0 eng
040 _aDLC
_cFO
_dBD-DhUET
082 _a623.841
_bWAT/1960
100 1 _aWatson, Herbert M.
245 1 0 _aUnderstanding radio
_ba guide to practical operation and theory
250 _a3rd ed.
260 _aNew York
_bMcGraw - Hill
_c1960
300 _avi, 706 p.
_billus.
_c24 cm.
650 0 _aRadio
700 _aWelch, Herbert E.
700 _aEby, George S.
942 _cGB
999 _c19352
_d19352